Charlie Sheen Mystery Woman Is A Porn Star

LOS ANGELES — 22-year-old porn performer Capri Anderson was reportedly the women who was with Charlie Sheen in his Plaza Hotel suite Tuesday morning during his tirade.  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.

Sources close to Anderson tell us the 22-year-old was "extremely afraid" of Sheen during the hotel incident. Anderson is telling friends she decided to call hotel security because she felt "threatened" by the sitcom star.

Anderson -- who's been in a ton of adult features -- has told friends she's extremely upset about recent reports that she's either an escort or a prostitute ... Anderson is adamant she's NOT a working girl.

Anderson has performed in various girl/girl scenes for porn studios including Vivid, Adam & Eve, Girlfriends Films, Zero Tolerance and others.

Her solo-girl website is here .