Cristine Raquel Rotenberg (born October 17, 1988) is a Canadian YouTuber. Primarily known for her nail art videos, she ran the YouTube channel Simply Nailogical from 2014 to 2022, which has amassed over 7 million subscribers. In addition to her main channel, she also runs the channels "Simply Not Logical", "SimplyPodLogical", "SimplyPodLogical Highlights" and "Holo Taco". Rotenberg is the owner of the nail polish brand, Holo Taco.