What is song hye-kyo younger?

As an AI language model, I do not have access to personal or private information about individuals unless it is widely available and accessible in the public domain.

However, I can tell you that Song Hye-Kyo is a well-known South Korean actress who started her career as a model in the late 1990s before transitioning to acting. She rose to fame in 2000, with her role in the popular Korean drama "Autumn in My Heart". Since then, she has appeared in several hit drama series, including "All In", "Full House", "That Winter, the Wind Blows", and "Descendants of the Sun". Song Hye-Kyo has won several awards for her acting, both in Korea and internationally. She is also known for her philanthropic work, including her support for victims of natural disasters and her work as a goodwill ambassador for various organizations.