Liu Ruo Gu (Ruo Gu Liu)

Also known as: Luke Liu, Quan Er, 圈儿, 劉若谷, 圈兒

Date of birth: 13 October 2006 (20 years old)

Country: Chinese

Liu Ruo Gu is a Chinese child star born in Beijing, China. He has participated in many popular dramas like "Memory Lost 3" "Irreplaceable Love" "The World of Fantasy" "The Blessed Girl" "Forever and Ever" and more. He made his debut in the movie "Making Family" when he was only 8 years old. (Source: xue er at MyDramaList, Baidu Baike)