Marcia joined U.S. Soccer—the governing body of soccer in all its forms in the United States— with an extensive international playing and coaching background in both soccer and futsal. She was a long-time member of the Brazil Women’s National Team, where she was a part of two Women’s World Cups (1991, 1995), and the 1996 Olympic Games. Marcia has been coaching futsal in the United States since 2004 and holds a U.S. Soccer “B” Coaching License.