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 did the voice of anna in frozen?" whose answer is Kristen Bell.
Each document should contain about 30 words, and these documents should contain useful information.

Query: voice actress for Anna in Frozen
Useful Output:

Doc 1: Discover the voice actor of Anna from Frozen, Kristen Bell, and explore her roles in popular animated films and series!
Doc 2: I think Other than Kristen Bell, Elizabeth Lail is a good actress for voice of Anna. And for the voice of Elsa, other than Idina Menzel, Emilia Clarke will be
Doc 3: Kristen Bell and Idina Menzel bring these iconic characters to life with their amazing performances. #frozen #voice #behindthescene #anna #
Doc 4: With the release of Frozen II, fans were eager to hear Kristen Bell reprise her role as Anna. Did her performance live up to expectations?
Doc 5: Frozen's Anna voice actor, Kristen Bell, shares a photo tribute to the animated film as the 2013 Disney hit reaches its tenth anniversary.