The first of thirteen victims of the 1999 mass shooting at Columbine High School in Colorado.
An aspiring actress, she had starred in a school play just weeks before her murder.
Her death inspired a teen violence prevention program called Rachel's Challenge.
She was one of five children born to Beth Nimmo and Darrell Scott.
Michael Moore's award-winning 2002 film Bowling for Colubmine addressed the tragic events at the high school.