The owner and artisan of 'Aselerando', an instrument atelier located at the Empire's capital. Her cheerful personality, along with her gentle tone and diligence, is well-received by the customers. With her excellent customer service towards her regulars along with her great crafting skills, Rehartna is known as an accomplished entrepreneur even at a young age. She appears to be just an ordinary artisan, but in reality, she is actually a member of the Resistance. She works as an intel collector who also arranges contacts while traveling around the Empire, disguised as a trader. Rehartna is a very punctual and heavy-mouthed individual who has earned great trust from her fellow Resistance comrades. Moreover, her atelier's backroom serves as one of the hideouts of the Resistance, providing space for Resistance members from delifferent places to exchange information.