Vanessa Y.T. was the former bassist of Mindless Self Indulgence.
She recorded bass for "Tight" and "Frankenstein Girls Will Seem Strangely Sexy". She was active in the band from 1998 to 2001. According to Mindless Self Indulgence's forum page, she left the band (on good terms) in the summer of 2001 to become an astronaut. After her departure, Lyn-Z joined the band, replacing her on bass.
Kitty has confirmed that she is now a mother.