She was born in Buenos Aires, Argentina. Andón studied Literature at the University of Buenos Aires and, at the same time, attended the workshop of Ana Fuchs. Since 1990 she worked as a journalist for several graphic publications where she held the job of Editor and Publisher, and recived four Perfil Awards. She also was a columnist for radio.
She attended for three years to the workshops of Carolina Antoniadis and Juan Doffo, with whom continues to conduct clinical work. Also performs clinics with the artists Fabiana Barreda and Eduardo Medici. The artist Andrés Labaké, Director of Visual Arts in Fondo Nacional de las Artes, oversees her artwork. She took courses in contemporary art with María Lightower and seminars with Claudio Ongaro. Andón studies Modern and Contemporary Philosophy.
She lives and works in Buenos Aires, Argentina.