Amid the crackle of vinyl records and the nostalgia of Cantonese golden oldies, Holy Lee Hau-yin, a Hong Kong mother of three young children, is spinning a new narrative as a professional disc jockey and turning a page on her troubled past. After suffering an abusive marriage and the exhaustion of a decade of childcare, Lee will spend Mother’s Day on Sunday with renewed hope. The 28-year-old is set to perform for a private event at The Peninsula Hong Kong hotel and ultimately hopes to make a...