Roz Focker is a fictional character from the comedy film series Meet the Parents. She is portrayed by actress Barbra Streisand and is the mother of the main character, Greg Focker, played by Ben Stiller. Roz is known for her strong personality and her role as a supportive yet humorous figure in the family dynamics. In the films, Roz is depicted as a progressive and open-minded woman, often providing comic relief through her interactions with other characters. Her character adds depth to the storyline, showcasing the complexities of family relationships and the challenges of blending different personalities.