Her interest in the humanities led her to study sociology at Trinity Washington University in the District of Columbia, capital of the United States.

Wendy de Berger took charge of the city's social affairs, beginning several projects to help vulnerable groups like women and children.

She promoted the construction of low-rent housing, founded a school for children to continue their education from kindergarten, and provided nursery programs for impoverished families.

In 1996, de Berger began collaborating with the program Eduquemos a la Niña, designed to help educate troubled adolescents and teenagers and offer them scholarships.

During Oscar Berger's presidential campaign in 2003, she developed and embarked on the "National Plan of Women's Crusades.