The 23-year-old was convicted yesterday at the High Court in Stirling and will be sentenced later.
Police were called to a flat on Wright Street on June 26, 2022, after reports of a disturbance and found-fatally-injured Jevin, 21.
Investigations followed but Christie was not arrested until a year later, on June 8.
She was charged in connection with Haig’s death and appeared at Falkirk Sheriff Court the next day.
Det...