[1] She was born on 30 May 1979 in Nakhon Ratchasima (Khorat), She is a Faculty of Arts graduate from Suan Dusit Rajabhat University.
Runglawan became famous throughout Thailand when she impersonated Nu Hin (หนูหิ่น), meaning Rock Rat, a figure of popular Thai comics which was brought to the screen in the 2006 Thai film "Nu Hin: The Movie" (หนูหิ่น เดอะ มูฟวี่).
[2] Created in the early 1990s by Thai cartoonist Padung Kraisri, Nu Hin[3] was a character previously well known by Thai audiences: a young and cheeky girl wearing a bob cut,[4] dressed in the traditional daily outfit of rural Isan and speaking in the language of local females from lower-class background.
[5] Her witty and down-to-earth ways and happy-go-lucky attitude easily lead to comical situations whenever and wherever she interacts with more sophisticated people while working as a housemaid in Bangkok.
[6] Well-loved by audiences, Runglawan Thonahongsa is regularly involved in charity work.