She and Jassie have a very close sisterly-like relationship. Jassie gets worried whenever Tia talks to her imaginary friends too much or doesn't do her homework at all, but Tia still listens to her....eventually. Jassie always has her back whenever she gets bullied. At other times, Jassie tries to get Tia to listen to her, but almost every attempt fails. Also, Jassie was the only one to find out about Tia's amazing chess skills. Overall, they have a wonderful friendship.
Out of the Malhotra family,Jassie seems to have the closest relationship with Ayesha, most likely because she is closer to her age. Although Ayesha gets mad at her often for not understanding her, she loves Jassie like a sister.
While Jassie takes no romantic interest in Rocky whatsoever, throughout the first season Rocky is constantly trying to ask her out and flirt with her. While they do not have a romantic relationship, they are both friendly to each other.
Since Subbu is usually picked on by the other kids (Rocky is usually the ringleader), Jassie sticks up for him and solves the problem.
Lucky is Jassie's boyfriend. In the episode The Trouble with Lassie, Jassie begins to believe that Lucky is taking way too many steps in their relationships, such as asking her to move in with him, meet his parents, and even go as far as proposing to her. Tony tells her he wasn't planning to do anything else, and he wasn't going to get married for years, they deicide to break up but remain friends. They also admit they will always love each other. They still get along really well together.