 Monica Julieta Reyes / ˈreɪ.ɛz / is a fictional character in the Fox science fiction @-@ supernatural television series The X @-@ Files . Monica Reyes is portrayed by Annabeth Gish . A Special Agent with the FBI , she works with her longtime friend and partner John Doggett in the X @-@ Files office , which is concerned with the investigation of paranormal activity. Monica is a very intelligent and analytical person who is more of an observer than an agent, but she is also able to take action when needed. Monica is the only character to have appeared in every episode of the series.
Monica was born in Mexico to a wealthy family. Her