He currently plays for VfL Wolfsburg Women, wearing the number 14 shirt. At the international level, he represents Switzerland Women. He plays primarily as a Midfield.

Across 10 appearances in the German Frauen Bundesliga 2025-2026, smilla vallotto registered 2 goals and 0 assists, while completing 5 key passes out of 98 total passes with a passing accuracy of 7.6.