Domestic goddess refers to a female who excels at baking, cooking, cleaning-housework of all sorts. She loves to please and enjoys hearing compliments about her awesomeness around the house/kitchen. She may sew, knit, and have domestic hobbies that come out well. She doesn’t have to have children to be considered a domestic goddess.

家政女皇指在烘焙、烹飪以及整理家務等各個方面都很出眾的女性。她喜歡聽到別人稱贊她在家里和廚房里的成就。她可能會縫紉、會編織，還喜歡做一些類似的家務活，而且都比較擅長。家政女皇也不一定要有孩子。

For example:

Ever since we were married she’s become quite the domestic goddess.

自從我們結婚以來，她就變成了一個地地道道的家政女皇。