Conversation so far:
What is C.O.E.D. for Sheila E?
C.O.E.D. is a female group consisting of Sheila E., Kat Dyson, Rhonda Smith and Cassandra O'Neal.
What kind of music did the group C.O.E.D. do?
Did Shelia E. win any awards?

Question: when did she rejoin with Prince?
Self-contained rewrite: when did Sheila E. rejoin with Prince?