Leonardo DiCaprio is a famous American actor, producer, and environmentalist ๐. He was born on November 11, 1974, in Los Angeles, California. He became very popular for his amazing acting skills in movies like "Titanic," where he played the character Jack Dawson, and "The Revenant." Leonardo is known for his desire to protect the Earth and raise awareness about climate change. He has won several awards for his performances, making him one of Hollywood's biggest stars ๐.