Cast list

Mila shepherd is the youngest sister of Derek shepherd and he is extremely protective off her. Mila use to live in New York and she was involved with mark sloan. Addison and mark didnt just cheat on Derek but they also cheated in mila too and it broke her heart and she decided to head off to Seattle for a fresh start with her to start her internship.

Soon mark turns up and Mila is shocked to see him and is shocked to learn that he is back for her but with secrets over what happened once they split up on both ends and knowing he had broken her heart can they really make it work it are they just doomed?