Astronaut Kaliista
Because newton third law for every action there is an equal and opposite reaction passive: would use this also she would have a jet-pack/booster for when she jump forward rather then back
Q-depending on her weapon it would change it light saber-ish spear or flags W- a satellite probe E-the same thing but have new effect to match weapon R-Gravity/black-hole pulls them in or beam me up Scotty type of animation