Conversation so far:
who plays harley quinn in the suicide squad movie
Margot Robbie plays Harley Quinn in the film Suicide Squad.
where is margot robbie from
Margot Robbie was born in Dalby, Queensland, Australia and grew up in the Gold Coast hinterland.

Question: when did the actress come to the u.s.
Self-contained rewrite: when did margot robbie come to the u.s.