Boise Police says Amanda R. Sheets was taken into custody on Tuesday.
Authorities say an incident took place at a Boise home on Jan. 9 of last year.
Evidence indicates the suspect was involved in the illegal sexual acts with the victim, who is known to her, on that date, BPD says. The incident was reported to police by a third party on March 9 of this year and a detailed investigation followed.
She's been charged with felony sexual battery of a minor 16 or 17 years of age.