Agnes Su was born in Newport Beach, California and trained at the Pacific Coast Academy of Dance and the Southland Ballet Academy. She joined The Stuttgart Ballet in 2013 and was promoted to Principal Dancer in 2021. Agnes joined The National Ballet of Canada as a Principal Dancer in 2025.
Agnes has danced leading roles in Swan Lake, The Sleeping Beauty, Romeo and Juliet, Onegin, Mayerling, The Taming of the Shrew, Firebird, The Lady of the Camellias, Blake Works I, The Second Detail and more. She also performed contemporary works by renowned choreographers Jiří Kylián, Hans van Manen, Akram Khan and Roland Petit, as well as created roles in works by Christian Spuck, Marco Goecke, Demis Volpi and Johan Inger.
As a choreographer, Agnes has created two works, White Light in 2019 and Resonanz in 2020, for The Stuttgart Ballet. She has performed extensively in international galas all over the world, especially in Europe, Asia and North America.
As a student, Agnes took part in the Youth American Grand Prix and along with winning the Hope Award in 2009 and the Junior Grand Prix in 2011 at the regional level, she received full scholarships to the Princess Grace Dance Academy in Monaco and the John Cranko School in Stuttgart, Germany.