The Afterlife Academy: Valkyrie oleh Arizona Tape

Between learning the best way to get to the afterlife, and how to care for her new dusk wolf, Ylva already has her hands full. But when she discovers she's a rare Shadow Walker, she finds herself in more danger than she could ever imagine.
When Ylva finds herself thrust into a war between Afterlife Assistants, and she still needs to decide which side she's fighting on.
With her friends by her side, and her enemies even closer, the time to choose is upon her. Now all Ylva has to do is hope she picked the right side.
The Afterlife Academy includes the complete Afterlife Academy: Valkyrie series, an urban fantasy academy series with a slow burn f/f romance.