Han Sun-hwa, also known mononymously as Sunhwa, is a South Korean singer and actress. She is a former member of the South Korean girl group Secret. She made her television debut in 2004 while participating in SBS' Superstar Survival as a finalist, and in 2009, she was a regular cast on a variety show called Invincible Youth. Aside from music, she also ventured into acting and made her debut in the 2010 drama, More Charming By The Day. She also acted in several dramas with supporting roles in Ad Genius Lee Tae-baek, God's Gift: 14 Days, and Marriage, Not Dating.

Rosy Lovers is a 2014 South Korean television series starring Lee Jang-woo and Han Sun-hwa. It aired on MBC from October 18, 2014 to April 12, 2015 on Saturdays and Sundays at 20:40 for 52 episodes.