The dress
That yellow, orange and red dress Kyriel is wearing in page 40 of the comic is something Zargeth "had lying around". It's way too long for her and not really something she would choose to wear, way too bright and flappy.
The wizard had accepted this dress as payment some years or so ago. The owner was some semi rich woman that wanted to buy a potion (something for her skin… warts? but that doesn't really matter). She was constantly fussing over things like the dusty stool she sat on while waiting, the long way to the tower and even her neighbor that supposedly stole a peek of her in a creepy way. Zargeth imagined that it must have been a look of terror on that poor man's face. When the tincture was finally done and Zargeth demanded payment, she only shrugged "Other people pay you more than enough." she snapped at him. Bad idea.
Noone can escape their debt to a Master Wizard. /crackling lightning
On the same day she sent a bundle of clothing and some cheap jewelery. Still not something useful to Zargeth, but she probably fell off her high horse for at least some days.