TEXT: "Liniște, right, a 22-year-old gay woman experiencing homelessness, dances with her girlfriend Tay during a violin performance in the Boston Common. Liniște and Tay say they have seen this performer, known as ViolinViiv on social media, in the past and have enjoyed dancing to her performances. ""When things get too much, I dance,"" Liniște says. Photo by Mike DeSocio."