Vanessa Diehm is a 22-year-old professional football player from GER. He currently plays for Hoffenheim Women, wearing the number 6 shirt. At the international level, he represents Germany (w) U20. He plays primarily as a Defender.

Throughout the German Frauen Bundesliga 2025-2026, Vanessa Diehm featured in 18 matches, averaging 2.4 tackles, 1.4 interceptions, and 3.1 clearances per game, while blocking 0.2 shots per game.