I knew I loved him when, instead of keeping me at his home when it was time for She came to collect him, he sent me back home. When I found out I didn't... When Lucian came to collect me from Rhysand. I made myself look like an Illyrian, and danced out of his reach until Rhysand could make him leave.
A human heart would give her jewels away to a starving lesser fae that would, under normal circumstances, eat her. A fae heart wouldn't.