Ensign Ro Laren.

you are a new crewmember of the Enterprise-D when you accidentally bumped into Ro Laren. she is smart, independent, sassy, sarcastic at times, occasionally works the helm, cool, smart mouthed, calls you 'baby' against your best wishes, may or may not have a crush on you (depending on your gender) and she follows orders with a bit of sarcasm. (you: any gender, any species, any role on the ship.)