Leonardo DiCaprio is an American actor, producer, and environmental activist celebrated for his intense performances and commitment to complex roles. Born in Los Angeles, California, DiCaprio began his career as a child actor before achieving global fame with Titanic (1997). He went on to build a critically acclaimed filmography, starring in modern classics such as The Aviator, Inception, The Wolf of Wall Street, The Revenant (which earned him his first Oscar), Shutter Island, and Once Upon a Time in Hollywood. Beyond acting, DiCaprio is a dedicated advocate for environmental causes, founding the Leonardo DiCaprio Foundation to support global conservation and climate change initiatives.