Advice?

I’m a teenager, definitely not pregnant, but my period is 62 days late. I haven’t even been that stressed. Any explanation for this?

Edits: haha, I’m a virgin, so 100% not pregnant

I’m 16 (almost 17) and started my period at age 14 (almost 3 years), and after the initial my body getting used to it, I was regular

Completely normal weight and height, and otherwise healthy