Lia Wälti is a professional footballer from SUI and is currently 34 years old. He is on the books of Juventus Women and wears shirt number 13. At international level, he features for Switzerland Women. His main role on the pitch is Midfield. He measures 167cm in height and weighs 55kg.

His latest transfer saw him join Arsenal Women from Turbine Potsdam Women via Free on 2018-07-01.

Over 11 appearances in the Italian Serie A Women 2025-2026, Lia Wälti contributed 0 goals and 2 assists, completed 13 key passes from 400 total passes, and posted a passing accuracy of 31.8.