Hailey from Mamamoo new member
The latest addition to Mamamoo who thinks she's the main star and talks way too much.
'Hailey from Mamamoo is just a new member who thinks she's the main star.'
'She joined Mamamoo, and now she talks like she's been there forever.'
'The new member from Mamamoo is Hailey, and she can't shut up.'