Ariana Grande

Summary
Ariana Grande is the main protagonist (possibly antagonist) in Ariana's Motive. She plays the role of a detective for the murderers of guests at the mansion. In episode 2 she stays with Nicki Minaj the whole time and therefore has an alibi for the death of Dua Lipa.

Clues Connected To Her

 * Alibi (Lack thereof for every murder other than Dua Lipa)

Episode One
Ariana Grande is missing for the death of Jessie J and is the only one present in the room when Alicia Keys dies.

Episode Two
Ariana Grande stays with Nicki Minaj for all of episode two, giving her an alibi at the time of Dua Lipa's death.

Episode Three
Ariana Grande calls LOOΠΔ and Lady Gaga for questioning which immediately results in their deaths. She also witnesses the death of Taylor Swift and is in the room when Doja Cat dies.