She utilizes a network of shadows/spies to keep tabs on the capital and specifically monitors Naofumi's mistreatment. Fair Pay... Sort Of
Naofumi takes Raphtalia back to the slave merchant to get a new slave crest put on her at her own request.
To settle the dispute, the Queen's spies orchestrate a public race between Motoyasu's dragon and Naofumi's Filolial for control of the village.