Lily Briscoe is the devoted artist character in Virginia Woolf's novel "To the Light House". The summary explores Lily's character and her differences from Mrs. Ramsay, as well as her moments of vision and how Woolf uses stream of consciousness technique through Lily's internal monologues. It concludes that Woolf successfully conveys her message through characters like Lily Briscoe, who act as mirrors reflecting the themes of the novel.