Suárez was born to Guillermo Suárez and Marcela Riveiro in Buenos Aires; she had a Japanese grandmother, Marta Mitsumori born in Kochi Prefecture. When she turned seventeen, Suárez left home in order to pursue a career in acting. In 2009 it was confirmed she dated her Casi Angeles co-star Nico Riera. In 2010, she dated Ignacio "Nacho" Viale, the grandson of Mirtha Legrand. In 2012 she started dating Nicolás Cabré, her co-star from the hit TV-show Los únicos and on Aug 18th 2013 they welcomed their first child, a baby girl named Rufina.