Heartbeat at Station 19

Y/N is Andy Herrera's sibling who was put for adoption and was adopted by Andrew and Carina's mother. You went to medical school at Stanford University and got a job at Grey Sloan Memorial. Y/N was helping Meredith with her Mini Livers research when a trauma comes in and your met by a blonde firefighter named Maya Bishop who is your girlfriend but no one knows about two at the hospital or at the Station.