Camilla Duchess of Cornwall with Felicity Dahl (right) during a visit to Birmingham Children's Hospital. The hospital and its charity has teamed with Sir Quentin Blake and Felicity Dahl, (wife of the late author, Roald Dahl) to create a stained-glass window installation featuring some of Dahl's most famous characters. There are 9 panels in total showing some of Dahl's most famous children's characters.