The season finale is only two weeks away and Amber Riley is now raising even more doubts about the future cast. Amber, aka Mercedes, writes on Twitter quote Thats a wrap on Amber Riley. Just closed a chapter in my life, the only thing Ive known day in and day out for three years. Im going to miss the whole Glee family, seeing them everyday. I have so many brothers and sisters now. But I am looking forward to a much needed and deserved summer vacation. Schools out Glee Kids! Lets play.