Her training and experience in several countries has strengthened her career and she has been awarded acting roles in Spanish, French, German, Italian and English.

After her graduation at the Universidad Complutense de Madrid she furthered her studies at the universities of Sorbonne, Grenoble, and Metz (France), and Saarland (Germany).

She worked as a translator for the European Parliament in Luxembourg and later in Brussels, again for the European Union, where she acted for years with the Teatro Español de Bruselas, being one of its founding members along with director Pollux Hernúñez.

Since her return to Spain, Regina has worked in theatre, television and films for directors including Lucas Fernández and Sigfrid Monleón.

Regina has acted in numerous television series such as Moon, Calenda's mystery, with Belén Rueda.