Samliel

 is Reani's angelic guide. As an NPC, is played by Matthew Mercer.

Appearance
An angelic entity, Samliel has feathered wings and appears in a translucent, crystal and ethereal form.

Samliel appeared to Reani in a dream vision after she helped the Mighty Nein on their quest to find a White Dragon.

Reani
Samliel is Reani's moral compass, giving her occasional visions of places to go and telling her what's right and what's wrong. Reani considers Samliel as a friend.