Alexandria Inez Fitzpatrick, who is best known as Alli Fitz or AlliCattt (sometimes AlliCatt), is an American singer, songwriter, YouTuber, and comedian. Fitz began posting videos on YouTube in 2008. These videos consisted of her singing covers in her bedroom. In 2013, she opened her Vine account, which made her famous. In 2014, she created a new YouTube channel, and ever since then, she's been posting on it.
She started gaining more popularity in March of 2018, when she made a series of the game Episode's story Troublemaker, the first episode being her most popular video, with over one million views.