Zhang Ruo Nan is an actor born in Leqing City, Wenzhou, Zhejiang Province. She attended Hangzhou Dianzi University.
In 2017, Ruo Nan officially made her acting debut with the film, "Cry Me a Sad River."
Tanjiro Kamado is a kind-hearted and intelligent boy who lives with his family and makes money selling coal. Everything changes when his family is attacked and killed by a demon. Tanjiro and her sister Nezuko are the only suvivors of the incident, althought Nezuko was turned into a demon. Tanjiro becomes a Demon Slayer to help her sister become human again a avenge the death of his family.