任性姑娘
[rèn xìng gū niáng]
This username, '任性姑娘' (ren xing gu niang), translates as 'Willful Girl' or 'Reckless Girl'. It conveys the idea of a girl who is determined to act according to her own wishes without consideration of potential adverse effects. The word '任性' in Chinese suggests the quality of doing whatever one likes regardless of others.