\u201cI relish being myself, even if it is the complete opposite of everyone else\u201d \nSinger, actress and Tony, Emmy and Grammy Award winner Cynthia Erivo chats to Nihal Arthanayake about her new film \u2018Drift\u2019 and her upcoming role as Elphaba in the Hollywood blockbuster film version of the \u2018Wicked\u2019 musical.