Trinity Armstrong is a 18-year-old professional football player from USA. He currently plays for San Diego Wave Women, wearing the number 3 shirt. He plays primarily as a Defender.

Throughout the United States Women's National Soccer League 2025, Trinity Armstrong featured in 26 matches, averaging 0.8 tackles, 0.6 interceptions, and 2.7 clearances per game, while blocking 0.1 shots per game.