Esther Grace Frantzich is an American Instagram star and social media personality. She has garnered fame for posting lifestyle and selfie photos on her popular ‘esthergrace__’ Instagram account, on which she has accumulated over a hundred thousand followers to date. A Minnesota native, Frantzich grew up alongside her three siblings. She became active on social media in late 2013. After her brother Jonah Marais gained popularity as a member of the five-piece boy band Why Don’t We’, Frantzich and the rest of the siblings have received their shares of attention as well. Frantzich also has a Twitter account but has not posted any update there since November 2017.