Ramona Lambert is Amy's younger sister appearing in the 1999 Warner Bros. Animation Series: Hoop-a-Joop. She has brown hair tied in pigtails and black eyes. Her main outfit is composed of: a pink short sleeved shirt, blue jeans and purple shoes. She is voiced by Eden Sher. At her age, she is 6 years old.
- Mary Lambert (Mother)
- George Lambert (Father)
- Amy Lambert (Older Sister)
- Alissa Lambert (Oldest Sister)
- Ian Doe (Love Interest)