<P> Kepner chooses Avery, and they run out of her wedding together . (The scene is reminiscent of a noted one in the film The Graduate .) When Kepner regrets her decision, Avery proposes to her and they elope . They keep their marriage a secret from the rest of the hospital staff, because of a new rule restricting relations among the staff . Avery's ex-girlfriend Stephanie feels especially betrayed because of how he left her . Catherine Avery is not happy about her son's eloping with Kepner, as he failed to make a prenuptial agreement to protect the Avery family fortune . They make up after Kepner signs such an agreement . </P> <P> Jackson and April soon hit a rough patch when they realize that they have different views about the way their children should be raised in respect to religion . Soon 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 fiancée the night before . They decide to give birth to the baby via induction termination at 24 weeks gestation having it baptized right then . She gives birth to Samuel Norbert Avery and he passes away shortly after birth . </P> <P> In the series 11 finale Kepner tells Avery that she is leaving with Owen Hunt to serve as a trauma surgeon in the Army; it will help her grieve for their son . Avery lets her go and wonders how he can deal with his own grief . After discussions over the phone via Facetime, Kepner tells Avery that she is extending her service time . The sound of gunfire and explosions are heard at April's base camp, leaving her to quickly terminate the call . On Valentine's Day, Kepner returns to the hospital, where she and Avery embrace in the foyer . In season 12, their marriage begins to fall apart and they grow estranged . In episode 11, they file for a civil divorce . After their divorce is completed, Kepner reveals that she is pregnant with Avery's child . In Season 14 Jackson begins a relationship with Maggie Pierce . </P> <P> In February 2009, Michael Ausiello hinted at the possibility of central character, Meredith Grey (Ellen Pompeo), having another sibling . The series had released a casting call for an actor who could pass as biracial; casting was postponed until season six . Williams's casting was announced in late August 2009 . Though his name is not given, the character's arc was expected to last several episodes . Williams described his audition as a "simple process ." He got the information on his birthday, August 5, and went in the next day to read for the role, despite not knowing what part he had auditioned for . Williams learned he got the job a week later . In late 2009, a casting call for a young Ellis Grey (Kate Burton) and a young Richard Webber (James Pickens, Jr .), who would appear in flashbacks, fueled rumors that Avery could be Meredith's half - brother . Williams later shot down the rumor, saying that Meredith would have noticed if her mother were pregnant . Matt Webb Mitovich noted Williams's absence from the "Seattle Grace: On Call" webseries as a sign of big plans for the character . </P>

Who does jackson avery end up with on grey's anatomy