She’s young, impressionable, rather naive, incurably romantic, curious about everything Martian, and a fireball on two legs. She’s also the granddaughter of the President of Earth, but traveling incognito so she can study at a university there without a security detail shadowing her every move.

(Source: Houblog)

She ends up on the Aurora and tries to help the crew in any way she can.

(Source: Wikipedia)