Thalia falls for Eldon, the feelings of which are reciprocated. She is upset when Eldon is unable to date her due to an agreement, but comes to terms with it. Thalia devises ways to spend with him that evade the agreement's restrictions, all of which fail.
Thalia's studying of new languages and fluency in Polish cause her to be enlisted onto a routine with three other foreign dancer. Thalia bonds with her Polish teammate, Bartek, and wins with her team.
Thalia is happy to finally date Eldon after he wins a turning competition, but sad when Bartek leaves the competition soon after when his team is eliminated.
Thalia is elated to win the competition, especially with Eldon.
Thalia visits Eldon and assures him that she did not leave him for Bartek, but to explore her heritage. She also tells Eldon that she loves him. She is confused when Eldon faints upon her proclamation, but is ecstatic when he tells her that he loves her.
Thalia is loving, optimistic, kind, and hardworking. Although, she is somewhat of a dork, and is quirky and incredibly strange, being one of two known to believe in sweet spots. Despite her primary cheeriness, Thalia can be quite impatient and stern. According to her, she is very clumsy.
Thalia appears to follow an esoteric religion, due to her adamant belief in sweet spots.
Jazz: Thalia is fairly proficient in jazz. She is part of the jazz trio which is the original small group dance for Nationals in Season 2.
Singing: Thalia is a talented singer, but can only sing while performing odd movements.
Languages: Thalia is fluent in Polish. She also dabbles in Italian and French and can greet in 56 languages.
Thalia has a medium dark complexion and dark eyes. Thalia has dark brown hair that alternates between wavy and straight over the course of her first two dance seasons at The Next Step Dance Studio. After leaving the studio, her hair is dyed light brown at the ends.
Thalia's dance wear consists mostly of green, purple, and pink shirts with shorts.
Outside of the studio, Thalia is often seen in dresses and skirts. Although, she occasionally wears casual attire, like leggings and a t-shirt.