User blog comment:SpookyBoogie27/Light Novel Spoilers/@comment-82.178.42.183-20140208042505/@comment-9339850-20140208051633

The Phenex clan didnt send Ravel to Issei because they wanted to save their reputation, but more than likely that her mother (probably other members as well like Riser) realized that she loved him. There were probably other motives like Ravel having a child with Issei, but their reputation was never damaged as a whole, just Riser's dignity when he lost to Issei.