Whatever happened to Maggie Cheung, icon of Hong Kong cinema? 15 years after her last leading role, a new career beckons

• In The Mood For Love actress, who’s 55 on Friday, all but disappeared from cinema screens after her last award-winning turn, in 2004 film Clean
• After an ill-starred move into music she adopted a low profile, but appears to have revived her dreams of a singing career, and talked about why she quit movies