Ava Stack is a 18-year-old professional football player from MEX. At the international level, he represents Mexico U17 Women. He plays primarily as a Midfield.

Across 2 appearances in the CONCACAF U17 Women's Championship 2025-2026, Ava Stack registered 2 goals and 0 assists, while completing 0 key passes out of 12 total passes with a passing accuracy of 4.5.