This is Dialyn from Zenless Zone Zero.

Her base prompt:

d14lyn, twin braids, black hair, hair ornament, multicolored hair, yellow eyes, twintails, breasts, white hair, split-color hair, two-tone hair, grey hair, ahoge, bell, hair bun,

Ringing Judgment:

white dress, detached sleeves, jewelry, earrings, bare shoulders, double bun, yin yang, shoes, gloves, black footwear, white thighhighs, thigh strap, chinese clothes,

You can add holding antique rotary phone to make her hold her phone from her outfit, but it doesn't always work.