在希腊神话中，阿喀琉斯的母亲是一位海神与凡人所生的半神。

In Greek mythology, Achilles' mother was a ___demigoddess, born from a sea deity and a mortal.

这位女演员因其优雅和才华被粉丝们奉为女神。

The actress was worshipped by her fans as a ___demigoddess for her grace and talent.