Cult
The 31-year-old, who stars as Gwen Cooper in Torchwood, beat of competition from Cate Blanchett, Megan Fox, Anna Friel and Battlestar Galatica's Mary McDonnell.
Other notable winners include David Tennant, who scooped the 'Best Actor' and 'Sexiest Male' awards and Megan Fox, who landed the title of 'Sexiest Female'.
Torchwood also triumphed in categories including 'Best Plot Twist' for the moment Captain Jack sacrificed his grandson, and 'Best Death Scene' for when Ianto was killed by the 456.
> 'Torchwood' comic arrives online
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