She would then be involved in some of the show's biggest storylines, including a crisis of faith and discovering her child had osteogenesis imperfecta. Although fans grew to love Kepner by the end of her time, she had to go through a lot of tribulations to get there.
What disease did April Kepner have?
Not long after their fight, April realizes she is pregnant. April and Jackson's baby is diagnosed during pregnancy with a sickness that causes the babies bones to break, which is called Osteogenesis Imperfecta type 2, and learn that the baby will not survive long after birth.
What is wrong with April Kepner?
In the episode before the season 14 finale, April has a near-fatal accident after her ex-fiancé's car rolls into a ravine with both of them in it. Unconscious, April is taken to Seattle Grace Memorial, where the doctors, including her ex-boyfriend Jackson Avery, work to keep her alive.