Domitille founded and participated in the project Chicou-Chicou with Aude Picault, Lisa Mandel, Boulet and Erwann Surcouf for three years.
Lewis Trondheim, Ruppert et Mulot and Émile Bravo have made guest appearances in the project Chicou-Chicou.
She is currently working on the adaptation of Jean Teulé's novel "The Suicide Shop" for French publisher Delcourt, with Olivier Ka.
She works for various press publications, such as Technikart, Beaux Arts Magazine, and Double.
Collardey is married to singer-songwriter, actor, and visual artist Tunde Adebimpe, with whom she has a son.