Juliette Mossard is a 21-year-old professional football player from FRA. He currently plays for Nantes Women, wearing the number 8 shirt. At the international level, he represents France (w) U20. He plays primarily as a Defender.

Throughout the French Division 1 Feminine 2025-2026, Juliette Mossard featured in 16 matches, averaging 0.4 tackles, 0.1 interceptions, and 0.5 clearances per game, while blocking 0.1 shots per game.