Rose to fame as the younger sister of popular Italian vlogger Sofia Viscardi. She is a popular muser with over 390,000 fans on her mariaviscardi account, where she has posted lip sync videos to Flighthouse, Zedd, twenty one pilots and other artists.
One of her first internet appearances was in the March 2014 video titled "CELEBRITY CRUSH TAG" on her sister's self-titled YouTube channel.
She posted a musical.ly video with two of her friends set to the song "All Night" by The Vamps.
Her father's name is Mario and she has an older brother named Beppe.
Her sister has become friends with numerous other Italian vloggers, including Muriel De Gennaro.