Which actress from "Mourning Grave" is popular for her supporting role in television drama "Boys Over Flowers"?
Mourning Grave: Mourning Grave (; lit. Mourning Grave:  "Girl Ghost Story") is a 2014 South Korean mystery horror film starring Kang Ha-neul and Kim So-eun. Kim So-eun: Kim So-eun (born September 6, 1989) is a South Korean actress. Kim So-eun:  She rose to fame in 2009 with a supporting role in the popular television drama "Boys Over Flowers", and at the same year she starred in drama "He Who Can't Marry" and "Empress Cheonchu".
Kim So-eun