Rosa is a young girl living in Aspertia City with her childhood friend Hugh. At the start of their Pokemon journey, she sets off with Hugh to collect her first Pokémon. They then go their separate ways, and she starts her journey across the Unova region. She defeated each Unova gym leader, got a career as popular Actress starring in movies and finally beat the previous Unova champion "Iris" who is the daughter of a Dragon-Type gym leader. She is a skilled, famous and sweet Pokemon trainer.