Bertha Elisa Noeggerath Cárdenas (July 29, 1955 – December 25, 2024), known professionally as Dulce,[1] was a Mexican singer and actress.

[2] At a young age, she moved to Monterrey, Nuevo León to study psychology.

She began her musical career there with the band "Toby and His Friends" on September 15, 1974.

She travelled to Spain in 1978, to compete at the Mallorca Festival with the song "Señor Amor".

Dulce died from complications of lung cancer in Mexico City, on December 25, 2024, at the age of 69.