You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who plays spencer hastings in pretty little liars?" whose answer is Troian Avery Bellisario.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who plays spencer hastings in pretty little liars
Useful Output:

Doc 1: When it comes to the style seen on Pretty Little Liars, Spencer Hastings  Plays Emily on PLL. “I think it's a defining characteristic for
Doc 2: In 2009, Bellisario landed the lead role of Spencer Hastings in the Freeform series Pretty Little Liars (2010–2017). For her performance, she
Doc 3: This week we sit down with Pretty Little Liar's star, Troian Bellisario, who shares how she never expected to land the role of Spencer
Doc 4: Subscribe for weekly conversations you will love This week we sit down with Pretty Little Liar's star, Troian Bellisario, who shares how
Doc 5: Pieterse reprised her "PLL" role as Alison DiLaurentis on "The Perfectionists." sasha pieterse 2019. Sasha Pieterse at the premiere of "Pretty Little Liars: The