Iilysh Retallick, a 17-year-old singer from Culcairn, New South Wales, is one of the brightest stars on Australian Idol Season 10 (2025). With her soulful voice, emotional storytelling, and humble country-town roots, she has become a fan favorite and now stands in the Top 3 finalists of the season.
Biography of Iilysh Retallick
Iilysh Retallick was born and raised in Culcairn, a small rural town in NSW with a population of just under 1,500. A student at Billabong High School, Iilysh is currently completing Year 12 while also serving as the school’s captain. Her musical journey began at the age of eight, singing duets with her father and sharing them online with their close-knit community.
She describes music as her escape and a way to connect with others. “I found that singing brought me comfort, and an escape from everyday worries,” she said. From early Facebook videos to the national Idol stage, Iilysh has stayed grounded in her love for music and storytelling.
What Is Her Full and Real Name?
Her full and real name is Iilysh Retallick.
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When and Where Was She Born?
Iilysh was born in 2007 in Culcairn, New South Wales, Australia.
What Is Her Age and Birthday?
As of 2025, Iilysh is 17 years old. While her exact birthday hasn’t been publicly disclosed, she’s one of the youngest singers to reach this stage in the competition.
Where Is Her Hometown?
Iilysh hails from Culcairn, NSW, a proud and supportive rural community that has cheered her on throughout her journey on Australian Idol.
What Is the Current Net Worth of Iilysh Retallick?
As of now, Iilysh Retallick’s net worth has not been publicly estimated, given her young age and early career stage. However, as a finalist on Australian Idol, she is gaining valuable exposure that could launch a long-term music career.
What Is Her Current Occupation?
Iilysh is currently a high school student, singer, and part-time grocery store worker. Her ability to balance studies, work, and performances shows her dedication and drive.
What Is Her Educational Background?
She is studying at Billabong High School in NSW and is currently in Year 12. Iilysh also serves as the school captain, which highlights her leadership skills and commitment to her peers.
Do They Have Any Other Professional Experiences?
While she doesn’t have professional experience in the music industry yet, Iilysh’s background includes years of community performances, Facebook singing duets with her father, and a recent appearance at the 2024 Schools Spectacular. Her performance of Alanis Morissette’s “You Oughta Know” in the Australian Idol auditions was a breakthrough moment that wowed all three judges.
What Was Her Role on Australian Idol Season 10?
Iilysh is a Top 3 finalist on Australian Idol Season 10. Her audition went viral after she delivered a rock-infused rendition of Alanis Morissette’s “You Oughta Know.” Kyle Sandilands called the performance “unexpected, unbelievable, unforgettable.” Her blend of rock and soul, combined with her stage presence, has made her one of the standout voices of the season.
What Are Her Hobbies and Interests?
Besides singing, Iilysh loves spending time with her family, being part of her school community, and connecting with people through music. She has shared how music helps her process emotions and navigate life’s challenges, stating that “everyone can connect through the power of song.”
Relationship Status
Iilysh Retallick is currently single. She is fully focused on her studies and the opportunity to build a future in music.
Family Background
Iilysh credits much of her love for music to her father, who has been her earliest duet partner and strongest supporter. The family has embraced her musical dreams since childhood and has supported her from small-town gigs to the national Idol stage. Her hometown community and school, especially Billabong High School Principal Julie Bowen, have expressed immense pride in her achievements.
Final Thoughts:
From Culcairn to the Idol stage in Sydney, Iilysh Retallick has captured hearts with her sincerity, strength, and voice that tells a story. She’s not just a singer — she’s a rising artist who represents every small-town dreamer with big-city potential.
Whether or not she wins the $100,000 prize and studio contract, one thing’s clear: Iilysh Retallick is already a star in the making.
