Another Pi guy

Aryabhata?

https://www.livemint.com/Sundayapp/8wRiLexg1N2IOXjeK2BKcL/How-Aryabhata-got-the-earths-circumference-right-millenia-a.html

Sister is intrigued by him.

https://www.thenews.com.pk/print/444471-the-beauty-of-pi