Caitlyn is a 15 year old tomboy vocaloid who's best friend is Roxi
Caitlyn is a tomboy and often carries a skateboard around. She wears a black T-shirt with the peace symbol in green at the lower left of her shirt. Her sleeves are elbow length and are black and green. The panels are meant to look like speaker cabinets. Caitlyn wears dark green combat jeans and typical black and green vocaloid shoes.
Caitlyn has shoulder length brown hair and brown eyes.
Caitlyn is a tomboy. She likes to ride around on her skateboard as lot and is almost never seen wearing pink, a skirt/dress or ribbons. She can sometimes be sarchastic, often using the phrase: "No, I thought it was a penguin".
Kya, the creator, wanted to pay a little tribute to her best friend who has a similar name to Caitlyn. Her friend supported Kya when she made Roxi so she made her friend her own fanmade vocaloid.
Caitlyn is -2.00 semitones deeper than Gumi
Caitlyn is known to have a crush on the Yu-Gi-Oh GX character Jesse Anderson.