Shenol Erol Ali was found dead in the Bill Nicholson pub in Northumberland Park, Tottenham, on 3 February.
The 32-year-old Bulgarian national was found to have died of multiple stab wounds.
Gyuldzhan Hadzhieva, 37, of Northumberland Park, has been charged with murder. She will appear at Hendon Magistrates' Court later.
A woman has been charged with the murder of a man found stabbed to death in a flat above a pub in north London.