Turanga Leela is the most competent of the Planet Express crew, as the ship's one-eyed captain.  Leela thinks she's an alien from another planet, but eventually learns she's just a mutant from the sewers.

Leela is voiced by Katey Segel.

Leela Quotes

Farnsworth: (on the phone) Oh, how awful. Did he at least die painlessly? To shreds, you say. Well, how is his wife holding up? To shreds, you say. Very well then. (hangs up) Sad, sad, terrible, gruesome news about my colleague, Dr. Mobutu.
Leela: Was his apartment rent-controlled?

Fry: This snow is beautiful. I'm glad global warming never happened.
Leela: Actually it did. But thank God nuclear winter cancelled it out.

Futurama Quotes

Farnsworth: (on the phone) Oh, how awful. Did he at least die painlessly? To shreds, you say. Well, how is his wife holding up? To shreds, you say. Very well then. (hangs up) Sad, sad, terrible, gruesome news about my colleague, Dr. Mobutu.
Leela: Was his apartment rent-controlled?

Nichols: Eternity with nerds. It's the Pasadena Star Trek convention all over again.
Gygax: Anyone wanna play Dungeons & Dragons for the next quadrillion years?
Fry: Sure.
Hawking: I guess.
IBM Deep Blue: Pawn to rook 8.
Al Gore: Sure! I'm a level 10 vice-president.