 Nina Cortex is the gothic niece of Doctor Neo Cortex.She is voiced by Susan Silo in "Crash Twinsanity", Amy Gross in the Radical Entertainment games, and Debi Derryberry in "Crash Team Racing Nitro-Fueled" and the DS version of "Crash of the Titans".She sometimes aids her uncle in his quest for world domination, though they have had a recent falling-out due to a failed plot headed by her and Cortex's boss Uka Uka.