Mrs. Seitz was born on Jan. 9, 1977 in Portland. She grew up in cities around the state — Sandy, Maupin, Wamic, Portland and Salem. She graduated from South Salem High School and attended Mount Hood Community College, where she studied respiratory therapy, and then finished her bachelor's degree in biology at Portland State University. She worked at Providence Portland Medical Center as a respiratory therapist and sleep lab technician.
She married Joshua Seitz in 2001.
She is survived by her husband, Josh; two sons, Andrew and Theodore, all of Washougal; parents, Jim and Vanessa Harlow, Salem, and Mary Harlow, Washougal; sister, Whitney Yazzolino (Rick), Portland; brother, Mike Carlson (Sara), Bristol, Tenn., and stepbrothers Jeremy Jensen, Salem, and Joseph Jensen (Laura), Spokane, Wash.
A funeral Mass will be celebrated at noon, Thursday, Jan. 24, at St. Thomas Aquinas Church in Camas. Memorial donations can be made to the American Cancer Society.