Mariana Speckmaier is a 29-year-old professional football player from VEN. He currently plays for Durham Wildcats LFC Women, wearing the number 17 shirt. At the international level, he represents Venezuela Women. He plays primarily as a Forward. He stands at 165cm tall and weighs 58kg.

In the English FA Women's Super League 2 2025-2026 season, Mariana Speckmaier scored 3 goals and provided 0 assists across 13 appearances, averaging 0.2 goals per game with 16 shots attempted and 9 on target.