Ada Colau is a Spanish politician and activist, known for her role as the mayor of Barcelona. She was born on March 3, 1974, and gained prominence as a leader in the anti-eviction movement, advocating for housing rights and social justice. Colau co-founded the Platform for People Affected by Mortgages (PAH), which aimed to protect families from eviction due to mortgage defaults. In 2015, she was elected as the first female mayor of Barcelona, representing the Barcelona en Comú party. Colau's administration has focused on issues such as affordable housing, urban sustainability, and social equity, making her a significant figure in contemporary Spanish politics.