Olivia Marsh (24), singer-songwriter and older sister of NewJeans' Danielle (19), is making her debut in the music industry.

On the 16th, at noon, Olivia Marsh will release her debut single '42' on various global music platforms.

'42' is a song Olivia Marsh created while reminiscing about her childhood memories with her family in her hometown of Australia. The track features gentle acoustic guitar sounds, beautifully complemented by Olivia Marsh’s clear and pure voice.

On the same day, Olivia Marsh will also make her first appearance in front of fans at the 'South by Southwest Sydney' (SXSW Sydney) showcase, one of the three largest music markets in the world. The fact that she was invited to such a major stage even before her official debut highlights the growing interest in her.

At the showcase, Olivia Marsh will perform her debut single '42' for the first time and will showcase her charm through various performances. All eyes are on how Olivia Marsh, debuting in her home country of Australia, will surprise the audience.

Olivia Marsh, an Australian singer-songwriter, is the first artist introduced by the newly established global label MPLIFY. As the older sister of NewJeans' Danielle, Olivia has been singing and composing music from a young age, inspired by artists from various genres. She has also been honing her skills by collaborating with K-POP producers and composers.