She is the younger sister of Barbie, Skipper, and Stacie. Chelsea is the youngest of the sisters and knows how to use her cuteness like no one else. This adorable 6-year-old girl always seems to have the perfect phrase to win over her sisters and friends. Despite being very cute, she also proves to be somewhat demanding, competitive, and very intelligent. Furthermore, she is very sweet. Curious and full of questions, this is a striking characteristic of her personality.