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 awesomeness¹ 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、烹饪以及整理家务等各个方面都很出众的女性。她喜欢听到别人称赞她在家里和厨房里的成就。她可能会缝纫、会编织，还喜欢做一些类似的家务活，而且都比较擅长。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.

自从我们结婚以来，她就变成了一个地地道道的家政女皇。