Petra

According to https://www.youtube.com/watch?v=ewptevBIqNk&t=170s, Petra was born in 2014. https://petragrey.com/2018/08/12/petras-most-recent-viral-video-just-hit-one-million-views/

says the exact date of when Petra was born. Also according to petragrey.com, Petra is a girl. Petra chats with voice assistants, and gets recorded on YouTube. Petra knows 300 words, and can say "Alexa", or "Hey Google" before saying a sentence to the voice assistants.