Learn about Monica Geller , the neurotic, competitive, and obsessive-compulsive chef and friend from the popular sitcom Friends. Find out her background, personality, challenges, relationships, and recommendations. Monica Geller is a fictional character from the sitcom Friends, portrayed by Courteney Cox. She is a chef, a perfectionist, and the wife of Chandler Bing, with whom she adopts twins. Monica Elizabeth Geller is a fictional character television sitcom Friends (1994–2004), portrayed by Courteney Cox. Monica is known as the "Mother Hen" of the group and her Greenwich Village apartment was one of the group's main gathering places. She was also known for her obsessive personality and competitive nature. Monica (b. March 1969) is the younger sister of Ross Geller , was best friends with Rachel Green in high school, was roommates with Phoebe Buffay-Hannigan, During the series ... Monica Geller is a stereotypical deception of an OCD sufferer. I can see why many in the OCD community hate this ‘representation’, it is at best two-dimensional and at worst offensive.