What is Sydnie Christmas doing now? What happened to her after “BGT”?

When Sydnie Christmas walked onto the Britain’s Got Talent stage, nobody expected a gym receptionist to deliver one of the most explosive auditions in the show’s history. Overnight, she went from cruise-ship performer to global headline. But after the gold confetti fell, something strange happened… she didn’t chase the fame. She vanished from the spotlight. So where did she go - and why?