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Love Island Star Lexy Thornberry, 24, Reveals Cancer Diagnosis in Emotional Update

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Love Island Australia star Lexy Thornberry has announced she has head and neck cancer at just 24 years old. She shares her treatment journey, hopes for recovery, and her plans for the future.

Love Island Australia star Lexy Thornberry, known from the show’s 2021 season, has shared an emotional health update with her followers—revealing that she has been diagnosed with head and neck cancer at just 24 years old.

Lexy posted a series of photos and videos on Instagram showing moments from her hospital visits and her attempts to stay positive after what she called a shocking and “dramatic” diagnosis.

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She Thought the X-Ray Was “Too Dramatic” — Until the Results Came

Lexy told her 64,000 followers that she didn’t take the initial medical check-up seriously.

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“I couldn’t stop laughing that they put me in a robe for my X-ray. I thought it was so dramatic,” she shared.
“A couple of days later, I was diagnosed with head & neck cancer.”

Lexy Thornberry shared her heartbreaking diagnosis (Instagram/@lexythornberry)
Lexy Thornberry shared her heartbreaking diagnosis (Instagram/@lexythornberry)
She was candid about her gruelling treatment (Instagram/@lexythornberry)
She was candid about her gruelling treatment (Instagram/@lexythornberry)

The news turned her world upside down.

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A Healthy Lifestyle Didn’t Protect Her

Lexy explained that she has always lived a healthy, active lifestyle:

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She has been an athlete her whole life

She works as a Pilates instructor

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She teaches others how to stay healthy

That made the diagnosis even more shocking.

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“There’s nothing I did wrong and nothing that could have prevented it. It’s just the luck of the draw,” she said.

Chemotherapy Begins — and She’s Worried About Her Hair

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Lexy shared concerns about her hair (Instagram/@lexythornberry)
Lexy shared concerns about her hair (Instagram/@lexythornberry)

In a video, Lexy revealed she will begin chemotherapy soon. She gently touched her long, healthy hair and said:

“It’s the healthiest it’s ever been. So pretty. Let’s see how it survives.”

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Her heartbreak and fear were clear, but so was her determination.

Her Fiancé Is By Her Side Through Every Moment

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Lexy shared over 20 photos and videos documenting her journey with fiancé David Nyika, a New Zealand boxer.

Some photos showed the couple leaning over in grief, exhausted from stress and fear. But others showed small moments of humor and strength as they faced the diagnosis together.

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Despite everything, they are choosing hope.

Their Future Plans Haven’t Changed

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View this post on Instagram

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A post shared by Lexy Thornberry (@lexythornberry)

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Lexy said she made David promise that cancer would not take over their lives.

They still plan to marry in 2026. One photo showed a note reading:

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“I will beat cancer in 2026 and get married to Dave on X/X/2026.”

“I Will Fight” — But She Also Wants Privacy

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Lexy ended her message with a powerful statement:

“This is something I will FIGHT.”

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But she also asked for space during this difficult time.

“I am starting treatment and ask people to respect my privacy. This is all I’m willing to share at the moment.”

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Her followers and fans continue to send love and support as she begins her battle against cancer.

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