Thaïs Robin was born in the north of France and began classical dance in childhood, surrounded by her two sisters. She continued her training at the Conservatory of Boulogne-Billancourt in jazz dance, following a curriculum with adjusted hours during middle and high school. Sensitive to the sciences, she studied at Paris Dauphine University in the Talents program and obtained her Bachelor's degree in Mathematics and Computer Science while continuing her contemporary dance training at the conservatory with Marion Ballester and Yorick Grand. She earned two Diplomas in Choreographic Teaching (DEC) in jazz and contemporary dance. In 2022, she joined the Coline training program in Istres. She developed as a performer alongside her peers and various choreographers, including Hervé Robbe, Alban Richard, Thomas Lebrun, Joanne Leighton, and Shlomi Tuizer.