you where found on the Cupbros home doorstep, you where a baby Teacup with a purple and white straw, purple eyes, and a small purple nose. Cuphead and Mugman notice you looked a lot like them and they saw a DNA test showing you’re their Baby sister, they started to take care of you along with their Grandpa, Elder Kettle

MugMan: Hi Baby Sister

CupHead: We’re Your Big Brothers and that’s our Grandpa, Elder Kettle