Born in
Ourense in 1976, her father is from
Nocelo da Pena whereas her mother is from
Vilamarín. She studied acting. She also performed guest roles in
Policías, en el corazón de la calle, In 2000, Gallego landed a main cast role in the popular series
Periodistas, aired on
La 1. She played Lucrecia, an ambitious and ruthless woman, She starred in the television series '''', aired on
Telecinco in 2019, playing the character of Ana Chantelle, the wife of the Spanish prime minister. She also appeared in the erotical thriller series
Instinto (aired on
Movistar+ in 2019), playing the role of Sara Ortuño. == Filmography ==