Meet the mum who constantly gets mistaken for her 15-year-old daughter's twin and looks so young she got asked for her ID to buy a hamster.<br /><br />Nina Dixon, 31, said people are stunned when they find out she is a mum of a 15-year-old daughter, Millie, 11-year-old son, Keaton, and 10-month-old baby Harmony.
