Since the last comeback, BLACKPINK had with Lovesick Girls, Blinks believe and hope that Rosé dyed her hair black for her solo debut.

Fans are already creating fan-made pictures of Rosé with black hair, and are not hiding their excitement.
Hope it's truee pic.twitter.com/82VMEnub6A
— ~ (@_kanublink4eva) January 18, 2021
The last and only time Blinks saw Rosé with black hair was around Blackpink’s debut time. But now also her pre-debut pictures with black hair, are appearing.

Fans cant get over Rosé's flawless looks with black hair and are waiting desperately for this wonderful look.
14
That would be epic 😭💜