Sara Poulsen is the mother figure of Kvn Poulsen, while not being their biological mother, Kvn share's a lot of similarities to Sara since Kvn is a shapeshifter and subconsciously shifted his image to fits hers.
The relationship between Kvn and Sara is a complicated one, they both love each other like family but also have heavy romantic an lustful feelings too, they both have sexial and romantic interactions between them from time to time.
Sara has a huge likeness towards Kvn's partner, Baldur, and all some of their friends too.

Sara is a Zaita that was born and raised in a planet called Mazamitla; this planet is mostly involved with the typical Mexican culture with a spice of Danish culture from earth where they mainly speak Spanish but also dominate English and Danish.