She was born in Buenos Aires, Argentina in 1970. She studied Graphic Design and Visual Communication at the University of Buenos Aires. She painted from her childhood. For seven years she attended the Workshop with Maestro Kenneth Kemble and five years at Guillermo Roux's Atelier. Now she paints at the Taller de Alejandra Roux. At the same time he worked and finished his Postgraduate in Human Resources.
Painting and drawing is for Alejandra Stier a way of life in search of harmony and health, playing with colors, lines and shapes.