Alisa Davidson (born 1993) is a Scottish actress. best known for starring in the Heathers west end proshot on Roku. Having trained at Guildford School of Acting, Ailsa has worked on a number of projects including LipSync at Edinburgh Fringe in 2019, playing Judith in Elegies for Angels, Punks and Raging Queens at the Union Theatre, and she toured the UK as Miss Lynch in Grease, in which she also performed as cover Rizzo.