READ MORE: Youthful mum 'mistaken for 25-year-old' shares secret behind age-defying looksShe said people constantly mistaken her for Millie's twin rather than her mum as she's so youthful looking.It does mean the student nurse is often asked for identification on nights out, and even when buying a hamster.At parents' evenings, people often think she's one of the pupils.
Nina, from Lancashire, said: "People think I'm Millie's sister all the time and now my son has shot up it's happening with him too.
I went to buy a hamster for my son a few years ago and the assistant asked if a parent was with us."I laughed it off saying I was their mum, but he persisted to ask me for ID as he didn't believe me.
I've had to drive back to get my ID for a glue gun before."It is frustrating but other times it can be flattering to know I still look young.Read more on dailystar.co.uk