About
Haylie Katherine Duff is an American actress and singer. She gained recognition for her roles in television series such as *7th Heaven* and *Lizzie McGuire*, as well as the film *Napoleon Dynamite*. Duff is also a food blogger and hosted her own cooking show, *The Real Girl's Kitchen*. She is the older sister of actress and singer Hilary Duff.
Career Timeline
'Hope' TV Movie Debut
Early start in TV movies.
Recurring Role in 'Lizzie McGuire'
Gained more visibility on popular Disney show.
Role in 'Napoleon Dynamite'
Breakout role in cult classic film.
A-List Movie Roles
Starred in 'Material Girls' alongside Hilary Duff.
The Real Girl's Kitchen
Focus shifts to food blogging and cooking show.
Food Blogger and Occasional Actress
Focus remains on food and occasional acting roles.
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Last updated: February 21, 2026