Deputies say he held up a knife and told her to remove her clothes.
A Washington County man now faces assault charges.
The Washington County Sheriff's Office says it happened last week at the home of 58-year-old Hill Smith.
Authorities say Smith threatened the victim with a large knife, demanding she remove her clothes before removing them himself.
Other people at the home heard the commotion and stopped the assault.
Smith is charged with aggravated menacing.
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