Her older sister, Patricia Sanz Barrio, is also an LET player and played golf at Auburn University from 2008 to 2012.

In 2011, she won the Lady Tar Heel Invitational and was named to the Southeastern Conference (SEC) All-Freshman Team.

[2] Sanz joined the LET Access Series in 2014 and was runner-up at Royal Belgian Golf Federation LETAS Trophy and won the Ingarö Ladies Open.

In 2015, her rookie year on the LET, Sanz played in 11 LET tournaments with a T6 at the New Zealand Women's Open, and finished the season 59th in the Order of Merit.

[5] In 2018, she won the FireKeepers Casino Hotel Championship on the Symetra Tour and from seven starts on the LET her best finish was a T8 on home soil in the Open de España Femenino.