Mariana Speckmaier is a 28-year-old professional football player from VEN. He currently plays for Hearts Women, wearing the number 9 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.