Here's what it says on the About section of her channel, machine translated from Romanian:
Ariana Maistrov, born March 22, 2013 in the Republic of Moldova, Chisinau.
Ariana was enrolled in the music-choreography studios "DoReMi Show" and "Ghidușii" when she was 3 years old.
She frequented both studios in parallel out of a great love for music and a desire to go on stage as often as possible.
Since September 2018, she is a student at the dance and vocal studio "Sis n Bro", where she does dancing, singing and acting.
She is very persistent, she works a lot, she is cheerful and resourceful.
She participated in national and international competitions where she obtained only leading places.
She dreams of becoming a famous singer, singing on the biggest stages in the world and having a large collection of trophies.
She has over 20 songs (covers) that she sings solo, but also some of her own songs.
She is also passionate about swimming, modeling and photo modeling.
She loves animals very much, since she was 4 years old she has a cat at home that she named Sabaca.
She has known the Pythagoras' theorem since she was 2 years old.