Andy Herrera is a fictional character from the television series Station 19, which is a spin-off of Grey's Anatomy. She is portrayed by actress Jaina Lee Ortiz and serves as a firefighter and lieutenant at the Seattle Fire Department. The show follows her personal and professional challenges as she navigates the demanding world of firefighting. In addition to her role as a firefighter, Andy is depicted as a strong and determined leader. Her character often faces dilemmas that test her skills and relationships with her colleagues, including her romantic involvement with fellow firefighter Jack Gibson. The series highlights themes of bravery, teamwork, and resilience.