Tatiana O'Quinn is a Sim that lives in Newcrest with her father, stepmother, brother, and soon-to-be sister.
Tatiana O'Quinn is a descendant of the powerful Alto family. She is currently single.
Like the remainder of the living O'Quinns still living in the O'Quinn house, Tatiana is unemployed, and has Charisma skill.
She is the only O'Quinn that has a punk style, similar to that of Avril Lavigne, a singer-songwriter in real-life. Like her mother, Vita Alto-O'Quinn, she has the Dastardly trait and Mischief skill.
She is extremely similar, personality-wise, to her mother. They both possess the Evil trait, possess the Dastardly trait, and have Mischief skill.
Tatiana is disliked by her sister Shelly. They have disliked each other since childhood.
It appears that Tatiana was not favored by her parents because her room in the O'Quinn house was more cheaply decorated than Shelly's was.
She has a level 2 Cooking skill, a level 3 Charisma skill, a level 1 Photography skill, and a level 7 Mischief skill. She, along with Howard O'Quinn are the only O'Quinns that have any Photography skill.