The 11-year-old is seen impressing the judges with diva classic One Night Only, as performed by Jennifer Hudson.
Despite her young age, Molly manages to pull off the performance to cheers from the crowd, but all that matters is what the judges made of it!
Will hard to please Simon Cowell be won over? Tune into the show this evening to find out what he and fellow judges David Walliams and Alesha Dixon thought!
Britain's Got Talent 2012 airs at 8:30PM tonight on ITV1.
Watch a sneak peak of [tag]Molly Rainford[/tag] on the show below...