Daiana Ruiz was born in Mendoza (Argentinia) and grew up in Buenos Aires. She received her first Ballet training at the Sleeping Beauty Institute. From 2002-2009 she completed her education at Instituto Superior de Arte at Theatre Colo in Buenos Aires.
In 2009 she joined the Ballet del Teatro Argentino in the Corps de ballet. In 2012 she was promoted to Soloist. In 2016 she became a member of Stuttgart Ballet’s Corps de ballet. with the beginning of the 2018-19 season she was promoted to Demi Soloist, in 2022-23 to Soloist.