<Li> Dr. April Kepner: Avery's ex-wife and Trauma surgeon at Grey Sloan Memorial Hospital . April and Jackson elope, after Jackson confesses his feelings for April at the altar during her wedding to Paramedic Matthew Taylor . They have had an on and off again relationship and built in sexual tension, since Jackson took April's virginity before their Board Exam. April failed and blamed Jackson for Jesus punishing her for having sex before marriage . </Li> <Li> Harriet Kepner - Avery: Avery and Kepner's daughter . Was conceived during a moment of passion between April and Jackson in the midst of their fighting . Things aren't patched up after their one night tryst and they decided to divorce . Before signing the divorce papers, April discovered she was pregnant . Overjoyed that she could still conceive, she decided to keep the pregnancy secret out of fear that something is wrong like her last pregnancy . After a while, Arizona Robbins discovers that April is pregnant and urges her to tell Jackson and when April doesn't do it, Arizona does it herself . Jackson is at first angry but comes to understand it and they agree to raise her as co-parents . Harriet was born during a caesarean section with April under no anesthesia because April was in Meredith's kitchen and there was no way to go to the hospital . Soon Catherine comes to accept April as a mother and since Jackson and April decided to give Harriet both of their last surnames, Catherine is finally happy to see the Avery name kept alive . She was named after the famous Harriet Tubman . </Li> <Li> Dr. Catherine Avery (née Fox) (Debbie Allen): Avery's mother and a brilliant urological surgeon . She appears at Seattle Grace Mercy West to perform the "first" penis transplant in the U.S. She proctors the boards in San Francisco, where she also has a one - night tryst with Dr. Webber . She and Dr. Webber eventually begin a relationship and are now married . </Li> <Li> Dr. Harper Avery: Grandfather of Jackson Avery and a world - renowned surgeon . </Li>

Who are the real doctors in grey's anatomy