- Born:27 July 2000 (19 years)
German judoka Seija Ballhaus took the Cadet World title in 2017 in Santiago de Chile. She won a bronze medal at the European Cadet Championships in 2017 in Kaunas. She won gold with the German girls team in Kaunas. She won the European Cup U21 in Kaunas in 2018. At the Junior European Cup in Lignano in 2019 she took a silver medal. She claimed a bronze medal at the European Cup in Celje in 2019. She took bronze at the Junior European Championships in 2019 in Vaantaa.