Marianna Seidl is a professional footballer from USA and is currently 25 years old. He is on the books of Brisbane Roar Women and wears shirt number 11. His main role on the pitch is Defender.

Across the Australia W-League 2025-2026, Marianna Seidl appeared in 14 matches and averaged 2.2 tackles, 1.4 interceptions, 2.7 clearances, and 0.1 blocked shots per game.