She was born in Montevideo, Uruguay. In her teens he attended the School of Applied Arts. Later she completed his studies in Psychology. Montanaro attended various art workshops, until her admission to the National School of Fine Arts of Montevideo. Then she moved to Argentina, where she currently resides.
Participated in various exhibitions and contests. Her works are in private collections in Argentina, Germany, Chile, Spain, the United States, Japan, and Uruguay; They have also illustrated the cover from various publications.
He has received important awards throughout his career.