The creators of Zenless Zone Zero have begun to introduce the community to the characters of update 2.4. miHoYo (HoYoverse) has published a couple of images of Dialiñ.
Dialiñ is an S-rank heroine with the Physical attribute and the Intimidation specialty.
Gameplay mechanics have not yet been revealed, but a lore description of Dialiñ has been presented – the girl is prone to barbs.