A. Mannion is a 31-year-old professional football player from ENG. He currently plays for Newcastle Women, wearing the number 25 shirt. At the international level, he represents Ireland Women. He plays primarily as a Defender.

Throughout the English FA Women's Super League 2 2025-2026, A. Mannion featured in 15 matches, averaging 1.3 tackles, 1.3 interceptions, and 4.1 clearances per game, while blocking 0.1 shots per game.