Anna Kuzenkov (Hebrew: אנה קוזנקוב, Russian: Анна Кузенков; born 12 March 2001), known professionally as Anna Zak (Hebrew: אנה זק), is a Russian-Israeli Internet personality, model and singer. Her following consists of 4 million followers on TikTok and over 1 million followers on Instagram, becoming famous on social media both in Israel and internationally.She is regarded as one of the most influential Israelis on the internet. She was ranked by Nana 10 as number 1 on the list of Israeli youth influencing Instagram in 2017. As of 2017, she ranks as the number 1 most influential Israeli Instagrammer, ahead of Bar Refaeli, according to the Israeli Internet Association. She works as a host of Music 24's show 'To be a singer'.