Conversation so far:
What is COED?
In 2006, Sheila formed a female group C.O.E.D.
(Chronicles of Every Diva) consisting of Sheila E., Kat Dyson, Rhonda Smith and Cassandra O'Neal.
What kind of music did the group do?
She performed at the 2007 Latin Grammy Awards with Juan Luis Guerra.
She also performed at the ALMA (American Latin Music Awards) Awards in June 2007.
Did she win any awards?
She also performed at the ALMA (American Latin Music Awards) Awards in June 2007 with Prince, and on July 7, 2007 in Minneapolis with Prince.

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