Lazkoz began her fine arts education at the University of the Basque Country/Euskal Herriko Unibertsitatea (UPV/EHU) where she graduated with a specialty in painting. She then attended, on an Erasmus scholarship, The Winchester School of Art in The United Kingdom. She returned to the UPV/EHU where she earned her Doctor of Philosophy in painting in 1996.
Her first solo exhibition was Fan Club Collection 1: Sam Sheppard (1998) at the Arriola Kultur Aretoa (AKA) in Elorrio, Bizkaia. She then participated in the XVI "Muestra de Arte Joven" (emerging young artists" exhibition) organized by Madrid"s National Youth Institute (Injuve). In 2003 she published a collection of drawings named "Todo preocupa a la vez".
The following year her work was exhibited at the Bilkin Gallery in Bilbao and at the Momenta Art Gallery in New New York
Her next installation was placed at Lleida"s "Louisiana Panera" Art Center, and consisted of a mural named Natural Disasters. That year she opened an exhibition in Barcelona"s Fundació Joan Miró (Shuffle), Bilbao"s Rekalde Hall (Máquinas extraordinarias), and Lleida"s Centre d"Art la Panera, where she displayed 25 artworks and 4 short stories.
In 2010, she exhibited at the Werkraum Godula Bucholz in Denklinger (Germany), named Arqueologia de verano con perro y pájaro. This artwork was part of a group exhibition held at Domus Artiu 2002 in Salamanca, the National Museum Republica in Brasilia, and at the Fine Arts Circle in Madrid.
She also participated in Pamplona"s 12th visual arts biennial.
1998 – Fan Club Collection 1: Sam Sheppard, Arriola Kultur Aretoa, Elorrio
2004 – Galeria Bilkin, Bilbao
2009 – Shuffle, Espai 13, Fundació Joan Miró, Barcelona
2010 – New Work Werkraum Godula Buchholz, Denklingen, Germany.
