Adrianna Jean Bertola (born 9 February 1999) is an English actress who rose to attention playing Gretl von Trapp in The Sound of Music and Sharice Brooks in Casualty.
She also played Violet Beauregarde in Charlie and the Chocolate Factory the Musical from May to November 2013.
On 22 September 2014, Bertola released her first single, titled "Fire and Ice", through the Spirit Young Performers Company.
[7] In 2011, Bertola played Brigitta Von Trapp in a tour of The Sound of Music.
Adrianna was in the West End production of Charlie and the Chocolate Factory the Musical playing Violet at the Theatre Royal, Drury Lane until her contract ran out on 12 November 2013.