Capri Anderson: Charlie Sheen's Porn Star Hotel Friend, Not Prostitute (PHOTOS, INFO)

TMZ knows the identity of the woman who ended up locked in Charlie Sheen's hotel bathroom early Tuesday morning at The Plaza Hotel ... she's Capri Anderson, a 22-year-old porn star.

We're told Anderson, whose legal name is Christina Walsh, met Sheen for the first time Monday in the bar at The Plaza Hotel, then went to dinner with Charlie, along with 4 other women and 3 other men.

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