The wedding will take place at 5:30 p.m., Oct. 6, at Celebration Church, 10,001 E. Margaret Ave., Terre Haute.
Samantha is the daughter of Randy and Debbie Knox, Brazil.
She graduated from Northview High School in 2005 and is currently employed at Union Hospital.
Eric is the son of Mark and Penny Beasley, Brazil.
He graduated from Northview High School in 2006 and is currently employed at Grizzly, Inc.
A dinner and dance will follow the wedding at the Clay County 4-H Fairgrounds.
The reception is open to friends and family.