Haylie Katherine Duff (born February 19, 1985) is an American actress and singer-songwriter. She is the older sister of actress and singer Hilary Duff. She is known on her role as Sandy Jameson in the series 7th Heaven, and Annie Nelson in the made for television movie Love Takes Wing and its sequel Love Finds a Home.

Older sister of Hilary Duff
Daughter of producer Susan Duff and Bob Duff.
Wrote two songs on her sister Hilary Duff’s first solo album “Metamorphosis”.
Posed for the cover of Maxim magazine.
Ranked #89 on the Maxim magazine Hot 100 of 2007 list.
Is in a long-term relationship with actor Nick Zano. The couple recently purchased their first home together in Los Angeles.
Of German descent: three of her great-great-grandparents hailed from Germany.
Sister-in-law of Mike Comrie.
Was maid of honor at her sister Hilary Duff’s wedding to Mike Comrie (14 August 2010).
Was in a relationship with Charlie McDowell (July-November 2007).