Jorge's secretary with whom he has an ongoing affair. After his divorce from Laura, Jorge moves in with her, but their relationship fractures when he realizes his true feelings for his wife. She is left dismayed when Jorge begs Laura to save their marriage.
Their workplace relationship becomes entangled with Jorge's personal life.
The plot identifies Márcia as Jorge's secretary, and Jorge learns that he has an ongoing affair with her.
Explore the full interactive character relationship map of Just Another Christmas