Conversation so far:
what is the name of bella and edward's daughter
The name of Bella and Edward's daughter is Renesmee Cullen.
Who is the actress that played Bella and Edward's daughter
In Twilight Breaking Dawn, Mackenzie Foy is the actress that played Bella and Edward's daughter .
What year was the film where Mackenzie Foy played Bella and Edward's daughter
The Twilight Saga: Breaking Dawn – Part 2, was released on November 16, 2012.

Question: How old was the actress at the time the movie was filmed
Self-contained rewrite: How old was Mackenzie Foy when she filmed The Twilight Saga: Breaking Dawn – Part 2