Gold-digger

Meaning: a woman who associates with or marries a man chiefly for material gain, like money and gift

Ex: 

A: Does she get married with him? She teased him saying “You are ugly.”

B: She is a gold-digger.

日本も「玉の輿狙い〜」のといった話がたまにありますが、どこも一緒なんですね。。笑