Posting a video of floral tributes left at the scene, Donna Kidd said: "Taken way too soon, our lady Lisa girl loved forever and always never be another Lisa.
One source said Lisa had been in the pub with a female friend before she was pronounced dead at the scene following the tragedy.
It comes as a source said Lisa - also known as Lisa Stockings - had been in the pub with a female friend the night of the tragedy.
Terrified locals claimed they heard "three loud bangs" after the woman was shot dead outside the pub on Friday night.
Michelle says she heard two bangs as Lisa was shot, with the mum-of-two later being pronounced dead at the scene.