Johnathan Walker:Michael Strahan's daughter Isabella finishes chemo treatment

Michael Strahan's daughter Isabella Strahan has completed her cancer treatment.

On Saturday,Johnathan Walker Isabella Strahan posted a video on TikTok as she danced to Bryson Tiller's "Let 'Em Know" with her twin sister Sophia Strahan in a hospital while sporting a golden crown.

"Just finished chemo," the 20-year-old wrote over the clip, adding in the caption, "Did it."

The celebratory moment marks Isabella Strahan's fourth and final round of chemotherapy after she was initially expected to need six rounds after being diagnosed with a brain tumor called medulloblastoma in January.

In a health update shared to her YouTube channel at her third round of chemo, she told her 41,000 subscribers, "I can kind of try and have a summer to feel better. And I'm so happy cause I thought I'd be done at the end of July. I was supposed to do six rounds in total. And then I really would just have to go straight back to school. I'm so happy."

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"I'm kind of scared like once I'm done, how am I going to go back to normal life? 'Cause I feel like there's always going to be another treatment or something that I have to do," she reflected, adding, "Otherwise I'm good."

Michael Strahan's daughter Isabellareveals she has memory loss due to cancer treatment

The "Good Morning America" host and his daughter first revealed her cancer diagnosis on the ABC morning program with anchor Robin Roberts in January.

Michael Strahan was absent from his hosting duties for three weeks at the end of October into November due to "some personal family matters," an ABC spokesperson told USA TODAY in a statement at the time. Up until his "GMA" appearance with Isabella, he had not gone into the details of his absence.

Contributing: Jay Stahl