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: "The actress that plays Abby Mills in "Harper's Island" also plays Amy Harris in a British series directed by who?" whose answer is Tom Grieves.
Each document should contain about 30 words, and these documents should contain useful information.

Query: actress playing Abby Mills in Harper's Island
Useful Output:

Doc 1: The first episode of “Harper's Island” follows Abby Mills (Elaine Cassidy, “The Others”), whose mother was among those killed on the island
Doc 2: "Harper's Island" Crackle (TV Episode 2009) - Elaine Cassidy as Abby Mills.
Doc 3: Donna Mills and William Devane, who played Abby Fairgate Cunningham Ewing Sumner and Gregory Sumner respectively, are among the original cast members
Doc 4:  cast 【Elaine Cassidy】，Disco Pigs Elaine Cassidy，NT Live Les Liaisons  Elaine Cassidy - Abby Mills (Harper's Island). xl96. 相关推荐. 查看更多.
Doc 5: It is about a girl name Abby Mills. Seven years ago her mother was murdered by John Wakefield. He murdered several people and hung them in a