Actor Song Yoon-ah attends the SBS weekend drama 'Secret Mother' (directed by Park Yong-soon, directed by Hwang Ye-jin) at the SBS office in Mok-dong, Yangcheon-gu, Seoul on the afternoon of the 11th.
'Secret Mother', starring Song Yoon-ah, Kim So-yeon, Kim Tae-woo, Song Jae-rim, Seo Young-hee, Kim Jae-hwa, Oh Yeon-ah, and Son Seung-woo, is a one-man's war thriller that takes place when a nanny of questioning comes into the house of Gangnam- It is an unpredictable drama. First broadcast on the 12th.
About Song Yoon-ah
Song Yoon-ah is a South Korean actress. She is best known for starring in the film Jail Breakers, as well as the television dramas Hotelier, On Air, Mama, The K2, and Secret Mother.
 Wikipedia