The actress had to leave the production due to illness and her starring role was taken over by understudy Bella Brown.

Rachel Zegler had to exit stage left on Thursday. The actress, 24, who is starring in “Evita” at the London Palladium on the West End, abruptly left the evening performance due to illness. According to People, Zegler’s departure was announced during intermission.

After an announcement during an intermission, understudy Bella Brown, who plays Perón's mistress, played Eva Perón.