He is on the books of Wolfsburg II Women and wears shirt number 2. At international level, he features for Germany Women U19. His main role on the pitch is Defender.

Across the UEFA European U19 Women's Championship 2024-2025, Karla brinkmann appeared in 6 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.