As a youth, Théa Gréboval evolved her play at FC Offranville and with a brief stint at FC Dieppe. In 2012, she joined FCF Hénin-Beaumont then in the second division; She made her debut in the first division during the 2013-2014 season. She became an FCF Juvisy player in July 2014.[4]
International career
Gréboval earned two caps with the France under-17 team between 2013 and 2014, ten caps for the France under-19 team in 2016, and six caps for the France under-20 team in 2016.[5] With the under-19 national team, she won the 2016 European Under-19 Championship, and reached the final of the 2016[6] Under-20 World Cup. She had her first selection for the France team on September 15, 2017 in a friendly against Chile.[7]