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 brenda's mom on six feet under?" whose answer is Joanna Cassidy.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who plays brenda's mom on six feet under
Useful Output:

Doc 1: Twenty years after "Six Feet Under" premiered on HBO Rachel Griffiths hadn't read the obituary for her character Brenda Chenowith. She never
Doc 2: Brenda married Nate and took on the role of being Maya's mom because Maya's real mom is dead. Brenda, who before Nate, had a pretty good thing
Doc 3: Joanna Cassidy is so great in this role - HILARIOUS at times, but really poignant when it's called for. Absolutely love her in the show, and
Doc 4: Brenda (Rachel Griffiths) gives birth to a daughter, Willa, at the start of the episode, with her mother-in-law, Ruth (Frances Conroy), by her
Doc 5: Eleven people were injured during a shooting in Myrtle Beach on Saturday night after a gunman opened fire along North Ocean Boulevard.