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 rachel berry's mom in glee?" whose answer is Idina Menzel.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who plays rachel berry's mom in glee
Useful Output:

Doc 1: Idina Menzel Says She Felt Awkward Playing Lea Michele's Mom on 'Glee': I 'Should've Been Her Older Sister' A not so gleeful gig. Idina Menzel
Doc 2: In a new interview, Idina Menzel opens up about playing Lea Michele's TV mother on Fox's Glee, saying it 'wasn't great for the ego.
Doc 3: The Broadway veteran was embarrassed to be playing the mother of a teenager. Idina Menzel can't seem to let it go. The 52-year-old Broadway
Doc 4: In 2010, the Broadway star, 52, appeared on hit series Glee as Shelby Corcoran, show choir coach and biological mother of Rachel Berry, a high
Doc 5: Idina Menzel's most high-profile role was arguably that of mother to Rachel Berry (Lea Michele) on “Glee.” But Menzel reportedly told Stellar Magazine that the