<Tr> <Td> Dr. Charles Percy </Td> <Td> Robert Baker </Td> <Td> 6, 8, 12 </Td> <Td> 13 </Td> </Tr> <Tr> <Td_colspan="5"> Surgical resident, formerly at Mercy West Hospital, Dr. Percy is often referred to as "the big guy ." He is in love with Dr. Reed Adamson . Percy is shot by Gary Clark in the Season Six finale and, despite Miranda Bailey's efforts, he dies . He reprises his role in Season 8 in "If / Then" and later in Season 12 in "Unbreak My Heart". </Td> </Tr> <Table> <Tr> <Th> Name </Th> <Th> Actor / Actress </Th> <Th> Season (s) </Th> <Th> Episode count </Th> </Tr> <Tr> <Td> Dr. Steve Mostow </Td> <Td> Mark Saul </Td> <Td> 4, 5, 6, 7, 8 </Td> <Td> 38 </Td> </Tr> <Tr> <Td_colspan="5"> Dr. Mostow is a surgical intern of Dr. Cristina Yang, who calls him "2". In "There's no' I' in Team," Dr. Yang considered "giving" him to George O'Malley when he finally passes his medical exams . Steve allows the other interns to practice an epidural anesthesia on him and introduce a catheter into his male organs . As a result, he cannot move for a while and is not present at Sadie's operation . Dr. Yang finds him immobilized and finds out about the operation, after which Steve is put on probation, along with the other interns . Steve later sleeps with fellow intern Pierce's girlfriend Megan, and she gets pregnant . Steve and Megan get married, and he is concluded to be the father . During the merger, Megan is fired, but Steve keeps his job, although Megan is later hired back by Derek Shepherd . According to his blog, he has aspirations to go into neurosurgery as a specialty . </Td> </Tr> <Tr> <Td_colspan="5"> </Td> </Tr> <Tr> <Td> Dr. Graciela Guzman </Td> <Td> Gloria Garayua </Td> <Td> 4, 5, 6 </Td> <Td> 17 </Td> </Tr> <Tr> <Td_colspan="5"> Dr. Guzman is a surgical intern of Dr. Izzie Stevens, who considers giving her to George O'Malley because she "charts like crap," but keeps her because she can put in a line . Graciela is a nervous student, who eats a lot of chocolate when she's nervous . In the episode "In The Midnight Hour," she is the only one who quits the interns' operation on Sadie because she feels it's wrong . Nevertheless, she is put on probation with the other interns . </Td> </Tr> <Tr> <Td_colspan="5"> </Td> </Tr> <Tr> <Td> Intern Pierce </Td> <Td> Joseph Williamson </Td> <Td> 4, 5, 6 </Td> <Td> 23 </Td> </Tr> <Tr> <Td_colspan="5"> Pierce is a surgical intern of Dr. Alex Karev, who considers giving him to George O'Malley just because Dr. Karev hates how his name sounds . Pierce has confronted Dr. Karev on at least one occasion, such as when he meets his punishment along with the other interns in the episode "In The Midnight Hour" and comments that Dr. Stevens killed a man and was forgiven . Dr. Karev responds by physically attacking him . Later in the season, Pierce and Steve fight over Megan, Pierce's girlfriend, who slept with Steve during a breakup . She is now pregnant without knowing who the father of her baby is . </Td> </Tr> <Tr> <Td_colspan="5"> </Td> </Tr> <Tr> <Td> Dr. Ryan Spalding </Td> <Td> Brandon Scott </Td> <Td> 5, 6 </Td> <Td> 15 </Td> </Tr> <Tr> <Td_colspan="5"> A surgical intern of Dr. Cristina Yang, who considers giving him to George O'Malley, Dr. Spalding first appears in the episode "Life During Wartime" and is subsequently named "4.2". In the episode "In The Midnight Hour," Ryan is one of the surgical interns operating on Dr. Sadie Harris . He is left on his own in an OR, while the others go to get help . He is put on probation with the other interns after Sadie nearly dies in the operation . </Td> </Tr> <Tr> <Td_colspan="5"> </Td> </Tr> <Tr> <Td> Dr. Megan Mostow </Td> <Td> Molly Kidder </Td> <Td> 4, 5, 6 </Td> <Td> 25 </Td> </Tr> <Tr> <Td_colspan="5"> Dr. Megan Mostow (nee Nowland) is a resident and former intern of Dr. Meredith Grey, who considers giving her to George O'Malley . She has a relationship with Intern Pierce, which ends when she has an affair with Steve that results in a pregnancy . During the hospital merger, the Chief fires her by e-mail, and she later decides to sue the hospital, believing her dismissal is related to her pregnancy . She is later rehired by Derek Shepherd, who believes she was fired unjustly and deserves a "fighting chance ." </Td> </Tr> <Tr> <Td_colspan="5"> </Td> </Tr> <Tr> <Td> Intern Laura </Td> <Td> Candice Afia </Td> <Td> 4, 5, 6 </Td> <Td> 25 </Td> </Tr> <Tr> <Td_colspan="5"> A former surgical intern under Dr. Alex Karev, Laura is rebuked by Izzie Stevens when she makes fun of a patient with a facial deformity . </Td> </Tr> <Tr> <Td_colspan="5"> </Td> </Tr> <Tr> <Td> Dr. Sadie Harris </Td> <Td> Melissa George </Td> <Td> 5 </Td> <Td> 8 </Td> </Tr> <Tr> <Td_colspan="5"> An intern and former best friend of Meredith, Sadie has self - harm tendencies and later quits Seattle Grace after her medical knowledge and expertise are called into question . </Td> </Tr> <Tr> <Td_colspan="5"> </Td> </Tr> <Tr> <Td> Dr. Norman Shales </Td> <Td> Edward Herrmann </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td_colspan="5"> An elderly surgical intern assigned to second - year Dr. Alex Karev, Dr. Shales is a former pharmacist who, because of his age, is often mistaken by patients for the senior physician . He has since transferred into psychiatry . </Td> </Tr> <Tr> <Td_colspan="5"> </Td> </Tr> <Tr> <Td> Dr. Heather Brooks </Td> <Td> Tina Majorino </Td> <Td> 9, 10 </Td> <Td> 22 </Td> </Tr> <Tr> <Td_colspan="5"> An intern on Season 9, Dr. Brooks briefly sleeps with Dr. Alex Karev, who is having sex with intern after intern at the time . Her quick reflexes contribute to her being picked by Dr. Derek Shepherd to receive lessons in the neurosurgical field . Heather dies from complications in Season 10 premiere after being electrocuted while trying to find Dr. Richard Webber . She finds him in a pool of water and she steps onto the water before realizing that it was "live", she falls and hits her head . After she's found, Dr. Shepherd and Dr. Shane Ross operate and manage to evacuate her subdural hematoma, but her brain swells and she dies due to raised intracranial pressure . </Td> </Tr> <Tr> <Td_colspan="5"> </Td> </Tr> <Tr> <Td> Dr. Levi Schmitt </Td> <Td> Jake Borelli </Td> <Td> 14 </Td> <Td> 6 </Td> </Tr> <Tr> <Td_colspan="5"> A new intern introduced in Season 14, Dr. Schmitt is widely known as the guy who's glasses fell on a patient during surgery . He has a one - night stand with Dr. Jo Wilson, but his relationship with her ends when she gets back together with Dr. Alex Karev . Dr. Schmitt begins his intern year worried about his tainted reputation, but his mentor, Dr. Meredith Grey, assures him that people don't think of him like that . </Td> </Tr> <Tr> <Td_colspan="5"> </Td> </Tr> <Tr> <Td> Dr. Sam Bello </Td> <Td> Jeanine Mason </Td> <Td> 14 </Td> <Td> </Td> </Tr> <Tr> <Td_colspan="5"> A Season 14 new intern who, upon attending the new intern mixer the night before her first day, discovers that her ex-boyfriend, Dr. Andrew DeLuca, also works at Grey - Sloan Memorial . Despite their best efforts to avoid falling back into their toxic, on - again, off - again relationship, Sam and Andrew ultimately being sleeping together again . </Td> </Tr> <Tr> <Td_colspan="5"> </Td> </Tr> <Tr> <Td> Dr. Casey Parker </Td> <Td> Alex Blue Davis </Td> <Td> 14 </Td> <Td> </Td> </Tr> <Tr> <Td_colspan="5"> </Td> </Tr> <Tr> <Td_colspan="5"> </Td> </Tr> <Tr> <Td> Dr. Vikram Roy </Td> <Td> Rushi Kota </Td> <Td> 14 </Td> <Td> </Td> </Tr> <Tr> <Td_colspan="5"> </Td> </Tr> <Tr> <Td_colspan="5"> </Td> </Tr> <Tr> <Td> Dr. Taryn Helm </Td> <Td> Jaicy Elliot </Td> <Td> 14 </Td> <Td> </Td> </Tr> <Tr> <Td_colspan="5"> </Td> </Tr> <Tr> <Td_colspan="5"> </Td> </Tr> <Tr> <Td> Dr. Dahlia Qadri </Td> <Td> Sophia Taylor Ali </Td> <Td> 14 </Td> <Td> </Td> </Tr> <Tr> <Td_colspan="5"> </Td> </Tr> <Tr> <Td_colspan="5"> </Td> </Tr> </Table> <Tr> <Th> Name </Th> <Th> Actor / Actress </Th> <Th> Season (s) </Th> <Th> Episode count </Th> </Tr>

Who plays dr bella on grey's anatomy
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