Monica Geller Monica Geller Monica E. Geller is a fictional character, one of the six main characters who appears on the American sitcom "Friends" (1994–2004). Created by David Crane and Marta Kauffman, and portrayed by actress Courteney Cox, Monica appears in each of the show's 236 episodes, from its premiere on September 24, 1994, to its finale on May 6, 2004. A chef known for her cleanliness, competitiveness and obsessive-compulsive nature, Monica is the younger sister of Ross Geller and best friend of Rachel Green, the latter of whom she invites to live with her after Rachel forsakes her own wedding. The
The Pilot (Friends) and thought she was a better fit for Monica. After reading for Monica instead, she won the role. Nancy McKeon also read for the part. Jennifer Aniston read for the part of Rachel after initially being considered for Monica. Her contract with the CBS TV series "Muddling Through" meant that any role with "Friends" would be in second position to the series. The CBS show was not scheduled to be broadcast until mid-1994, after NBC's announcement of whether "Friends" would be greenlit; if "Muddling Through" became a ratings success and CBS enforced Aniston's contract, "Friends" would have had to recast