The mega genius ballerina turned crazy psychic assassin at the Academy on Firefly, played by Summer Glau. Hunted by a pair of dark-suited men wearing blue gloves before the Alliance hired the Operative to finish the job. Held the secret to Miranda and the Reavers. Wears oversized clothing, thinks Jayne looks better in red, believes that too much hair is a bad thing and says she can kill you with her brain.
"Every minute you keep River Tam from me, more people will die" - The Opertative