Question: What book written by Maria von Trapp inspired a famous musical that was performed live on ITV in 2015?
Sentence (from "Hedwig von Trapp"): Hedwig Maria Adolphine Gobertina von Trapp (28 July 1917 – 14 September 1972) was the fifth child of Georg von Trapp and his first wife, Agatha Whitehead von Trapp.
Relevant evidence: No