Can Someone Name The Cartoon/anime?

It was originally a movie, I can remember very few details but it was based around a girl who I think was an android (she may have been shot at the end, can't remember), there was also a character called Atlas (male) who dies. I think there may have been a giant robot in it also but I could be wrong, if there was then I believe a cartoon series was made after based around the robot years after the

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