After she graduated from high school, Moreda auditioned for theatre roles and participated in many local productions. At first she would tell everyone that she was a
Gallega (a person from
Galicia, located in the north-western corner of Spain) and she was nicknamed "La Gallega". Besides theatre, she also made many presentations on radio. On March 28, 1954, Moreda participated in the first televised program in Puerto Rico, a comedy titled "El Caso de la Mujer Asesinadita" (The Case of the Assassinated Woman) alongside
Mapy Cortés and
Fernando Cortés which was transmitted by WKAQ-TV
Telemundo Channel 2. In 1960, she acted in "Casos y cosas de casa" (Cases and things of the house) with
Braulio Castillo and
Lillian Hurst. She also acted in the soap opera "La Gata" (The (female) Cat) and became very attached to the cat on the set. She then adopted many cats and dogs, and she named each one of the animals after a famous person. ==Later years==