HomePeople Biography and filmographyDemetra Raven Biography unavailable on TMDB. Movies (2)TV shows (3) Movies (2) Serenity2005 · Girl Student Fallacy2004 · Karen at age 10 TV shows (3) Boomtown2002 · Lara George Lopez2002 · Allison Buffy, la cazavampiros1997 · Girl At Bat