Rep. (R-Oakville) was appointed to serve on the Joint Committee on Child Abuse and Neglect this week.
The representative said she felt privileged to be in an active role of guarding Missouri's children against harm in a news release Wednesday.
Haefner is also a member of Gov. Jay Nixon's KidsFirst Task Force on the Prevention of Sexual Abuse.
Residents can contact her at firstname.lastname@example.org.