Song Yoo Jung death is a mystery yet to be solved. While several reports say that the Korean actress died by suicide using sedatives, some think she might have been killed. Model Song Yoo Jung was 26. A source from Song Yoo-Jung's agency has confirmed that the Golden Rainbow actor passed away on Saturday. However, the agency is yet to confirm how Song Yoo Jung died. Meanwhile, the Song Yoo Jung's family is planning to conduct the late actor's funeral in a hurry, which has sparked speculations on the cause of her demise.