Question: What actress played the role of Hillary Winston on "The Royal Family" at the age of 4 and was also in the Tina in the Sky with Diamonds episode of Glee?
Sentence (from "Tina in the Sky with Diamonds"): Special guest star Demi Lovato makes her first appearance as Dani, a struggling artist in New York City, and Peter Facinelli returns as Rupert Campion, the "Funny Girl" director.
Relevant evidence: No