Arizona Robbins is a fictional character from the television series Grey's Anatomy. She is portrayed by actress Jessica Capshaw and first appeared in Season 5. Arizona is a pediatric surgeon known for her bright personality and dedication to her young patients. Throughout the series, Arizona navigates various personal and professional challenges, including her relationships and her career. She is particularly recognized for her romantic involvement with Callie Torres, another main character, which highlights themes of love and acceptance in the show. Arizona's character development reflects resilience and compassion in the medical field.