During the destruction of Krios, Ladrinne was separated from her son and Ropeidan. King Helios ordered her evacuation. Ladrinne would not leave without her son even if it would cost her life, but her attendants would stop her. She assumed her son to be dead, and bore a great hatred towards her father. Ladrinne believed that her father only viewed as a her political tool to strengthen his power by marrying her off to the Krios prince, Ropeiden/Unwetter.
The Son, Alive
Ladrinne found Calintz's memento asking Adora where she found the bracelet. Adora answered that it belonged to Calintz and that it was the memento of his mother.
Ladrinne knew then that Calintz was her son. The bracelet did not have a replicate since it was manufactured for the Krios royalty.
In the conclusion of the game, Ladrinne and Calintz reconcile, put aside their pasts, and attempt to renew their relationship as mother and son very willingly, despite the awkward tension between them.
She is a non-playable and non-fighting character.