|Birthdate:||February 19, 1985|
|Birthplace:||Houston, Texas, United States|
Haylie Katherine Duff (born February 19, 1985) is an American actress, author, singer, songwriter, television host, film producer, businesswoman, writer and food blogger. She is the older sister of former Lizzie McGuire actress Hilary Duff. She is best known on her role as Sandy Jameson in the television series 7th Heaven (2005–07), as Summer Wheatley in Napoleon Dynamite (2004), and as Annie Nelson in the made-for-television films Love Takes Wing along with its sequel Love Finds a Home (2009).