You have found a rare collectable treasure!
You are looking at a Janet MacLachlan as Lt. Charlene Masters A217 Autograph Trading Card from Star Trek: 2009 The Original Series Archives.
Janet featured in classic tv episode "The Alternative Factor".
Star Trek The Original Series is often dubbed the best Science Fiction (Scifi) Television Series of all time.
This cast members appeared in Gene Roddenberys Star Trek 1966 Premiere Series. The actor also appeared in numerous movies and TV Shows.
Produced by Rittenhouse Archives in 2009.