Danielle – Bio, Career, Age, Achievements

Get to know Danielle

Danielle is an Australian and South Korean singer who is best known as a former member of the K-pop girl group NewJeans, which debuted on July 22, 2022, under the record label ADOR, a subsidiary of Hybe. She co-wrote the group’s debut single “Attention,” which topped South Korea’s Circle Digital Chart and won Best K-pop Song at the 20th Korean Music Awards. She voiced Ariel in the Korean dub of The Little Mermaid (2023), with her single “Part of Your World” debuting at number two on Billboard’s Hot Trending Songs. NewJeans’ second EP Get Up topped the US Billboard 200. Her contract with ADOR was terminated in December 2025 following a prolonged dispute.

Birth name: Danielle June Marsh / Mo Ji-hye (모지혜)

Career
Singer, songwriter, voice actress

Birthday
April 11, 2005

Age

Zodiac Sign:
Aries

Birthplace:
Newcastle, New South Wales, Australia

Nationality:
Australian / South Korean

HOW BIG IS Danielle ON THE NET?

Danielle has a strong online presence with her personal Instagram account @dazzibelle. She gained a massive following as a member of NewJeans and is known for her bilingual abilities in English and Korean, her bright personality, and her fashion sense. Despite her departure from NewJeans, she continues to maintain a dedicated fanbase.

HOW DID Danielle become famous?

Danielle debuted as a member of NewJeans on July 22, 2022, with the surprise release of “Attention.” The group quickly became a global phenomenon, with hits like “Hype Boy,” “Ditto,” “OMG,” and “Super Shy.” Her voice acting role as Ariel in the Korean dub of The Little Mermaid (2023) showcased her versatility. NewJeans won Artist of the Year at both the MAMA Awards and Melon Music Awards in 2023, becoming the first female artist to win both awards in the same year.

BEFORE THE FAME

Before becoming a K-pop idol, Danielle was born in Newcastle, New South Wales, Australia, to a Korean mother and an Australian father. She has an older sister named Olivia Marsh, who is also a singer. At the age of four, she moved to Paju, South Korea. She made her first television appearances in 2011 on tvN’s Rainbow Kindergarten and SBS’s My Heart’s Crayon, and appeared on Jesse’s Play Kitchen in 2012. She was a former YG Entertainment trainee before passing a Source Music audition in July 2020 and transferring to ADOR at the end of 2021.

CLOSE WITH (ASSOCIATED)

Danielle was a member of NewJeans alongside Minji, Hanni, Haerin, and Hyein. The group was formerly produced by Min Hee-jin. Her older sister Olivia Marsh is also a singer who debuted in October 2024. Danielle’s contract with ADOR was terminated in December 2025.

Personal Life and Relationship

Danielle keeps her personal life private. She was born to a Korean mother (Mo Ji-won) and an Australian father (Andrew Marsh). She has an older sister named Olivia. She is bilingual in English and Korean, though she is slightly more comfortable in English. Following the termination of her contract with ADOR in December 2025, she is currently involved in legal proceedings with the label.