Question: Which character did the actress Adrianna Bertola, who rose to popularity as a teenager, play in "Charlie and the Chocolate Factory the Musical"?
Sentence (from "Adrianna Bertola"): Adrianna Jean Bertola (born 9 February 1999) is an English teen actress and singer, who rose to attention playing Gretl in "The Sound of Music" and Sharice Brooks in "Casualty".
Relevant evidence: Yes