Her brother , Ryan , runs for Notre Dame .
Her younger sister , Kelsey , is a high school freshman running for Karissa 's alma mater , Dowling Catholic High School in West Des Moines , Iowa .
Her brother , Ryan , runs for Notre Dame , and her younger sister , Kelsey , is a high school freshman running for Karissa 's alma mater , Dowling Catholic High School in West Des Moines , Iowa .