confidante

详细解释:n. 知己的女友

英语解释：

名词 confidante:

a female confidant

详细解释：

con.fi.dante

n.（名词）
A woman to whom secrets or private matters are disclosed.
红粉知己：一个可以对其倾吐秘密或私事的女友
A woman character in a drama or fiction, such as a trusted friend or servant, who serves as a device for revealing the inner thoughts or intentions of a main character.
戏剧或小说中的一个女角色，如作为主角的密友或仆人，来揭露主角的内心思想和意图

来源：
French confidente [feminine of] confident [confidant] * see confidant
法语 confidente [] confident的阴性词 [密友] *参见 confidant