Aurva

The only descendant of sage Bhrigu. The descendants of King Kritavirya had destroyed Bhrigu’s clan. Only one woman had her fetus hidden in her thigh. She called him Aurva, the one born out of a thigh.

Read the story here
https://www.vyasaonline.com/2017/01/17/aurvopakhyana-the-story-of-aurva/mahabharata/