Yumi Sin: Who Is She? Age, Biography and Bella Mercury Explained

Yumi Sin (born 24 July 2000), also known as Bella Mercury, is an American performer and social-media creator who began working in adult entertainment in around 2020. She is not the South Korean actress Jung Yu-mi, despite the similar name. Little about her private life is publicly confirmed, and no reliable net-worth figure has been published.

Bella Mercury is given consistently across online biographies as an earlier or alternative stage name for Yumi Sin.

Name	Yumi Sin
Also known as	Bella Mercury
Born	24 July 2000
Birthplace	Reported as Richmond, Virginia, United States (bio-site reports only — not confirmed)
Nationality	American
Occupation	Performer and social-media creator (adult entertainment)
Family, relationship, education	Not publicly confirmed

Contents

1. 1Biography
2. 2Private Life
3. 3Work and Public Record

Biography

Yumi Sin is not to be confused with Jung Yu-mi, the South Korean actress born in 1983, or with other performers named Yumi. Her background is often described in online biographies, but those sources do not agree on every detail, and this article does not present disputed details as settled facts. Online biographies report her height as around 4 ft 10-11 in (about 147-150 cm), but that figure is reported, not confirmed.

Private Life

Family and relationship details are not publicly shared. This article does not speculate about them.

Work and Public Record

No specific mainstream film or television credits, awards, or verified earnings figure were found, so this article lists none rather than implying them. Claims found only on a single biography site, including a writing credit and social-media work presented as career evidence, are not presented here as verified credits.