Maria Kristina Cassandra Cuneta Pangilinan (born April 7, 1985), populary known as KC Concepcion, is a Filipina actress, stage actress and commercial model. She is a daughter of Filipina actress Sharon Cuneta and Filipino actor Gabby Concepcion. Her name "Kristina" came from her mom, and "Cassandra" from her biological dad who loved the movie Cassandra Crossing. She was legally adopted by her step-father Senator Kiko Pangilinan.

GMA-7 talent Richard Gutierrez inked a one-movie deal with ABS-CBN’s Star Cinema, whis his co-star in this dream project, KC Concepcion. Thereafter, KC signed on May 22, 2008, a contract for GMA Films' Valentine 2009 movie with leading man Richard Gutierrez, to be directed by Joey Reyes. The Star Cinema movie will be released later this year while the GMA Films production will hit theaters on Valentine’s Day next year. Specifically, Binondo Girl, the first movie of KC Concepcion and Richard Gutierrez together with Joyce Bernal will open at theaters on August 27, 2008, while her "When I Met You" will be shown on February 11, 2009.

KC Concepcion, as United Nations World Food Program (WFP) ambassador, launched on June 1, 2008, "End Hunger: Walk the World," a global walk against child hunger at Bonifacio Global City in Taguig, to raise public awareness and funds to feed 59 million poor children.