PERSON@1 -LRB- born June NUMBER@1 , NUMBER@2 -RRB- is a MISC@1 actress best known for her roles as PERSON@2 in the sci-fi television series Firefly , and as ORGANIZATION@1 in Stargate SG-1 .

She is best known for her role as PERSON@2 in the sci-fi television series Firefly and the movie Serenity .
