<P> At first April and Jackson do not tell their friends about their marriage, but later they do because of a new rule at the hospital . Catherine Avery is not at all happy about her son's elopement with April, and the fact that there wasn't a prenuptial agreement . They soon make up after April signs a postnuptial agreement . Jackson and April soon hit a rough patch when they realize that they have different views in the way their children should be raised religious . Not long after their fight, April realizes she is pregnant . April and Jackson's baby is diagnosed during pregnancy with Osteogenesis Imperfecta type 2, and learn that the baby will not survive long after birth . Jackson believes that termination is the best option, however April would rather give birth to the baby knowing it will not live very long . They scheduled an induction for the next day, at the beginning of the appointment they are asked to sign their baby's death certificate, which is too hard for the couple to bear . April doesn't sign the papers and returns to work the same day praying for a miracle, while at work she has a heart to heart with a lady who lost her fiancé the night before . They decide to give birth to the baby via induction at 24 weeks gestation having it baptized right then . She gave birth to Samuel Norbert Avery, and he died a few hours after birth . In the following weeks after Samuel's death, April and Jackson find it hard to be around each other and be intimate with one another . After April tries to seduce Jackson in a supply closet, Jackson asks if she is sure she wants this so soon after the death of their son, leaving April to storm out in anger . In the series 11 finale April decides to join Owen Hunt for 3 months as a trauma surgeon with the army; this not being well received by Jackson . But after April states she needs this in order to grieve Samuel - Jackson lets her leave . Over the following months April lengthens her stay in the army, this having a strain on her and Jackson's marriage as Jackson can rarely get a hold of her or talk to her over the phone . On Christmas Day after already being away for some time, April announces to Jackson while on video chat that she is staying for a longer service period, Jackson becomes angry with April but the conversation is cut short by sounds of gunfire and explosions from April's base camp, leaving her to terminate the call; meanwhile Jackson is unsure whether his wife is hurt or if she is ever coming home . On Valentine's Day April returns to the hospital surprising Jackson, and they embrace in the foyer . </P> <P> In Season 12, April and Jackson go through divorce proceedings started by Jackson . The morning before they sign the divorce papers, April discovers that she is expecting a second baby . She does not inform Jackson, and he is told by Arizona Robbins, which leads to additional tension . After Catherine Avery convinces Jackson to fight for full custody of his unborn child, April takes out a restraining order against him . The Averys' lawyer asks for all documentation of their marriage, when reading through their wedding vows, Jackson realizes that they should fix the situation for their child . He and April decide to raise their son or daughter together as friends . Complications arise when April's water breaks and when rushed to the hospital, she appears to be in critical condition; however she survives the delivery (via c - section) and she and Jackson are shown their new daughter . </P> <P> Drew was cast in late September 2009 and first appeared on the show in the fifth episode of the sixth season as one of the residents from the Mercy West Hospital after its merger with Seattle Grace . Drew was brought aboard Grey's Anatomy after former collaborations with the Series' producer and creator Shonda Rhimes; she was formally featured as a guest in two episodes of Private Practice in 2008 and was one of the main cast in Rhimes television pilot Inside the Box (2009) which was eventually not picked up by ABC . Her casting came after the absence of some of the central cast members, notably Katherine Heigl departure after her maternity leave and Ellen Pompeo's absence due to pregnancy . </P> <P> Drew was originally contracted to guest star in a multi-episodes story arc where her character would be eventually fired from the series after two episodes . She explained: "I came on to the show and I was told from day one that I was only going to be there for two episodes . I did not expect anything beyond that . The morning my firing episode aired, my agent got a call that they were talking about a contract and I was just completely floored ." However she was promoted to a series regular on June 9, 2010 for the seventh season of the show . Rhimes said in the wake of the news: "Kepner has really been folded into the group" of Grey's Anatomy adding "It'll depend on what the studio and the network decide to do with those actors, but I fully advocate to have (the characters)". Drew received the call for her promotion the morning after the sixth episode of season six was telecast on October 29, 2009 . She described the call as a "totally happy surprise". </P>

When does kepner come on grey's anatomy