Unbeknownst to me, Avowed takes place in the world of Pillars ... but you are also able to choose your pronouns and voice to your liking. Once you choose your preset, you then use sliders to ...

Obsidian has just released Title Update 1.3.0 for Avowed, featuring over 350 fixes and tweaks. These changes encompass a wide range of areas, including stability improvements, quest adjustments ...

TL;DR: Obsidian's latest patch notes for Avowed hint at future content, though no DLC is confirmed. Obsidian's latest patch notes for Avowed contains a hint at future content for the RPG.