Lia Wälti is a 34-year-old professional football player from SUI. He currently plays for Juventus Women, wearing the number 13 shirt. At the international level, he represents Switzerland Women. He plays primarily as a Midfield. He stands at 167cm tall and weighs 55kg.

His most recent move was a Free from Turbine Potsdam Women to Arsenal Women on 2018-07-01.

Across 11 appearances in the Italian Serie A Women 2025-2026, Lia Wälti registered 0 goals and 2 assists, while completing 13 key passes out of 400 total passes with a passing accuracy of 31.8.