Kyle Byfield, 23, was found injured at a property in Jubilee Court, Banbury, on Thursday and taken to Horton General Hospital but later died.
Natasha Capell, of Jubilee Court, has been charged with murder and is due before High Wycombe magistrates later.
A second person arrested in connection with the death was released without charge.
A 26-year-old woman has been charged with murder after a man was fatally stabbed in Oxfordshire.