"I heard Tina has a crush on you."
Tina Haase is a student at Timberline High School who dated Lucas Stone after Meghan Valentine died.
She is portrayed by Lana Condor.
Biography
Early life

Tina crushing on Lucas.
Tina Haase was born and raised in Olympia, Washington and is an only child. Her father passed away when she was sixteen. Her mother is a nurse who works at a hospital where Jessica Stone works. Tina knows Jessica’s son Lucas Stone but the two never became real friends since they talk small and are polite to one another. Tina states that when she grows up, she wants to be a nurse like her mother.
Forever Together

Tina and Lucas.
Tina enters Timberline High School where she is a class below Lucas and she develops a crush on him much to Lucas’s surprise. She even writes her name with Lucas’s surname in her notebook. After Lucas’s previous girlfriend Meghan Valentine passed away and for the upcoming Sadies dance, Tina plans to ask Lucas out but Sam Stewart beats Tina to it. She goes to the dance with her friends where she sadly watches Lucas dancing with Sam. A week after, Lucas and Tina bumped into each other in school and Lucas asks Tina out much to her happiness. The two have been dating for awhile until, although they had a great time together, Tina wasn’t feeling it and wants to stay friends with Lucas which was what he was gonna tell her. Tina was seen again where she was invited by Bri Evans to her White-Out party and Tina got to dance with Lucas.
Physical appearance

Tina is described to be an attractive girl having long black hair, a cute triangle shape face and an hourglass figure where she dresses well like a model despite her height.
Relationships
Tina is an only child.
Lucas Stone

Tina's friend: Lucas Stone.
"That doesn't mean I can't give you that for everything you've done for me."
- ―Tina to Lucas
Lucas Stone is a student at Timberline High School who Tina dated.
Tina and Lucas know each other since their moms work together but never talk to each other much. In Forever Together, Tina developed a crush on Lucas much to his shock. She shows it when Lucas caught her staring at him at lunch and again at Sadies when she watches Lucas dancing with Sam. After the dance, Lucas met up with Tina and soon the two began dating making Tina very happy.
However, Tina and Lucas didn't feel 'the spark' and ironically, they both were planning to end their relationship but agreed to stay friends. They continued to be friends as seen when Tina believed that Lucas and Hannah about Rupert Sanders hitting on Hannah. The two saw each other again at Bri's party where they were seen dancing together.