Walker worked for Beocare, a medical equipment factory in Hudson, but she told WSOC-TV she was fired in the wake of the allegations.
Authorities in Caldwell County, North Carolina, arrested Charissa Walker, 41, on Friday, Nov. 2, 2018.
WSOC-TV reporter Dave Faherty learned the incident stemmed from an ongoing dispute between Walker and the victim.
Walker told WSOC-TV she did nothing wrong and has never been arrested in the past.
Walker has been released from a Catawba County jail and said she plans on hiring an attorney to fight the charges.