By Liz Calvario, NBC News TODAY

Tallulah Willis wrote about how she knew something was wrong with her father in an essay for Vogue.

Tallulah Willis is reflecting on father Bruce Willis’ health struggles.

In February, the 68-year-old actor’s family revealed that he had been diagnosed with frontotemporal dementia, after first announcing in March 2022 that he would be retiring from acting after his aphasia diagnosis, which affects the ability to express and understand written and spoken language.

Tallulah Willis, the 29-year-old daughter of the “Die Hard” star, wrote about how she knew something was wrong with her father in an emotional essay for Vogue.

Willis said she had suspected a potential illness “for a long time.”

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