When did derek shepherd leave grey's anatomy?
No context provided
What date did Derek Shepherd leave Grey's Anatomy?
May 14, 2015
No context provided
What episode did Derek Shepherd leave Grey's Anatomy?
11.25 "You're My Home"
Derek Shepherd
https://en.wikipedia.org/wiki/Derek%20Shepherd
Derek Shepherd left Grey's Anatomy on May 14, 2015, in episode 11.25, "You're My Home".