Hwang Geum-hee's most notable work is a critically acclaimed horror film that premiered in which festival ?
Hwang Geum-hee:  Her most notable work is the critically acclaimed horror film "Bedevilled" (2010). Bedevilled (2010 film):  The film premiered as an official selection of International Critics' Week at the 2010 Cannes Film Festival.
the 2010 Cannes Film Festival