She participated in the Women's Hall of Fine Arts at the Union Club, both institutions of the Paraguayan capital.
That same year, the group formed by Josefina Plá, Jose Parodi Laterza and Olga Blinder presented an exposition in Buenos Aires in the Argentine Society of Plastic Artists.
In 1968 he won the Gold Medal at the exhibition organized by the Society of Horticulture & Garden of Asuncion.
In the catalog for the presentation “Art-Sans” her colleague from the movement "Arte Nuevo” and friend Olga Blinder wrote:" Lilì was looking for her way and her findings were not accidental.
As an exercise in reflection on her work and the path she walked by the group "New Art", Lilí del Mónico wrote the book "Between brush and reeds" this material was edited in Asuncion in 1990 and then translated into Italian.