Watanabe was born on February 21, 2001 in Kanagawa Prefecture.
Her glossy ambiance and strong expressions are popular among women of her generation, and she currently boasts over 100,000 followers on Instagram.
Watanabe is currently active across a wide range of different fields, including apparel modeling, web media, and advertising appearances.
She is also bilingual, speaking both Japanese and English, as she lived in Hawaii for a long period of time.

Watanabe has also won many national and international piano competitions.