Info from the PBE for the upcoming act reveals BountyHunter's official call sign will be "Fade", the RGX 11z Pro Collection is getting a 2.0 bundle, and also teases the cosmetic themes for the next battle pass:

https://twitter.com/ValorLeaks/status/1515102971440373763

Fade, an Initiator, is the next agent coming to Valorant.

Bury your fears, or she will hunt them. Fade, VALORANT's new Turkish Agent, stalks her prey with equal parts terror and tactics. Go ahead, try to hide

https://twitter.com/ValorLeaks/status/1515099537660022786

New Bundle: RGX 11z Pro 2 | #VALORANT

Includes Phantom, Operator, and a Butterfly Knife Melee.

https://twitter.com/ValorLeaks/status/1515103774402039810

EP4 ACT 3 Battlepass | #VALORANT

The Battlepass is back with some pearlescent, cybernetic, and tactically-themed skins plus plenty of other eye-catching cosmetics ready to be earned.

Full details and reveals for EP 04 Act 3's content are expected to arrive next weekend when content creators are usually given early access to the patch.