Céline began her studies at the Université Saint-Louis in Brussels in 2013, where she graduated from her Bachelor in 2016. She continued her Master in Law at the Université Catholique de Louvain, where she chose the option health law. As part of the MERCATOR exchange program, she stayed four months in Canada at the Université de Sherbrooke.
She graduated cum laude from the Master in Law in 2018.
Céline was admitted to the Brussels Bar in October 2018.