Mara Flávia Araújo's sister, Melissa, is paying tribute to the late influencer after her death. "You lived life intensely. You were always synonymous with determination, with courage - with a strength that seemed too vast to be contained within you," Melissa wrote in the caption of an Instagram post, per People. "You never did anything halfway; perhaps that is why you left such a profound mark on the lives of everyone who crossed your path." Melissa called the influencer her "other half," adding, "A piece of me is gone, and I will have to learn to live without it.