Sandra's death occurs alongside Jeff's in the same attack.
Jason impales Sandra and Jeff together with a spear upstairs in the camp.
Their romance is directly established and becomes part of the massacre.
Sandra is explicitly identified as Jeff's girlfriend, and the two later have sex before Jason impales them.
Sandra is part of Paul's counselor-training group.
Sandra attends the counselor school operated by Paul.
Explore the full interactive character relationship map of Friday the 13th Part 2