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: "What American film actress, best known for her role as Valerie Harper's younger sister in Rhoda, also starred in the 1992 film "This is My Life"?" whose answer is Julie Kavner.
Each document should contain about 30 words, and these documents should contain useful information.

Query: American actress Rhoda Valerie Harper younger sister
Useful Output:

Doc 1: Rhoda Morgenstern (Valerie Harper), Mary's best friend, and Phyllis Lindstrom (Cloris Leachman), Mary's superficial landlord, round out the
Doc 2: Valerie Harper remains best known for her iconic role as Rhoda Morgenstern on Mary Tyler Moore (CBS, 1970-77) and the spin-off Rhoda (CBS, 1974-78).
Doc 3: In Rhoda, she returns to New York for a short holiday lodging with her shy younger sister Brenda, played by Julie Kavner. But she meets and
Doc 4: The heartwarming memoir of beloved TV actress and cancer survivor Valerie Harper, best known for her role as Rhoda on The Mary Tyler Moore
Doc 5: The heartwarming memoir from beloved, award-winning television actress Valerie Harper. As Mary Richards's lovable and self-deprecating best friend Rhoda