Brown wowed audience members after stepping into the role of Eva Perón midway through a performance of "Evita" in London's West End on July 24.

Rachel Zegler had to leave her ‘Evita’ performance mid-show due to falling ill on July 24. Thankfully, her understudy, Bella Brown, stepped in.

Rachel Zegler, 24, returned to her role in “Evita” on Friday, July 25, after abruptly leaving the London Palladium one day earlier due to a mystery illness. The actress marked her surprising return on her Instagram Stories, where she shared several photos of herself back on stage at the West End theater.