And the Wiki says…
Marcy Rylan (born on November 4, 1980 age 27 in Providence, North Carolina) is an American actress.
Rylan is most known for her role as Lizzie Spaulding on the soap opera Guiding Light. She joined the show’s cast on February 7, 2006 taking over the role from Crystal Hunt.
She also starred in the low-budget indie feature “Armageddon for Andy,” as the most popular girl in school, Bethany Hopkins. The main character, Andy, is fixated on taking Bethany to the prom before thermonuclear war threatens to destroy the one night he’s been waiting for since kindergarten. [Wiki]