Influencer Lizzie Kieffer is honoring her late daughter, Lily, with a heartfelt message shared on what would have been her 2nd birthday. "Oh how we wonder every single day what you would be doing, who you would be today," Kieffer wrote in an Instagram caption on Sunday, April 12, alongside a video montage featuring some of her favorite moments spent with Lily. "A spunky 2 year old no doubt.