She came to the USA and studied for her bachelor's and master's degree (1983) in piano performance at Juilliard School of Music with Beveridge Webster and Joseff Raieff[1] and Samuel Sanders.
As a pianist she performed besides in Spain, in various countries, England, Korea, Japan, China, Taiwan, and the United States.
From 2010 through 2021 she lived in Seoul, South Korea,[3] and was working as invited professor of music and cultural studies at Kyung Hee University.
Fábregas received the Shepherd Distinguished Composer of the Year Award at the Music Teachers National Association Convention in Washington D.C. in 2001.
She has composed several large-scale piano works like Mirage (1997), Portraits I (2000), Homenatge a Mompou (2006), Hommage for Mozart (2006) and Somnis radiants (2022).