In the early years of Argentine television she appeared in Esos que dicen amarse, a production directed by Alberto Migré that gained great media interest and culminated in a national tour promoting the show.

Her later television work for Alberto Migré included: Women In Prison (1967); Italian Girl Comes To Marry (1969); High Comedy (1971), directed by María Herminia Avellaneda; and Malevo (1972).

After working on several different television networks, she appeared with actress Amelia Bence in The 24 Hours, a successful program that aired from 1981 to 1985, which was produced by the company Proartel S.A..

Her work in television during the 1980s included roles such as Ana (El camionero y la dama), Amelia (María de nadie), Giovanna (Mujer comprada), and Feliciana (Pasiones).

Following Celeste, she starred as Elisabetta di Velletra in Cosecharás tu siembra (You Reap What You Sow), (1991); and as Madame Guerrero in Manuela, which was shot in Italy.

That same year she returned to television in the soap opera Se dice de amor, with actor Juan Darthés and actress Eugenia Tobal, with highly favorable critical reviews.

In 2004, she began making appearances in the Argentinian TV version of the successful CBS sitcom The Nanny called La Niñera, which also featured actress Florencia Peña.

She also appeared in 12 episodes of The Successful Pells, on Telefé (other versions were aired in Mexico and other parts of South America, but with a different title) and Dromo, a fantasy-terror production.

Bernard was married to the producer, writer and director Jorge Gonçalvez; and to Horacio Zelada, who was president of the Argentina Association of Broadcasters.