Conversation so far:
Where did Helen Mirren attend school?
Helen Mirren attended Hamlet Court primary school in Westcliff-on-Sea, where she had the lead role in a school production of Hansel and Gretel.
What significant events occured during Helen Mirren's early years?
As a result of her work for the National Youth Theatre, Helen Mirren was invited to join the Royal Shakespeare Company.

Question: What plays did she appear in?
Self-contained rewrite: What plays did Helen Mirren appear in with the Royal Shakespeare Company?