Tia Landry is a fictional character from the television series Sister, Sister, which aired from 1994 to 1999. She is portrayed by actress Tia Mowry and is known for her intelligence, kindness, and strong family values. Tia is one half of a pair of identical twins who were separated at birth and later reunited as teenagers. In the show, Tia lives with her adoptive mother, Lisa Landry, and her twin sister, Tamara Landry, played by Tamara Mowry. The series explores their lives as they navigate adolescence, friendships, and the challenges of growing up together. Tia's character often emphasizes the importance of family and personal growth.