public static void DeleteActorPortrait(Actor actor)
    {
        GameObject    actorPortraitObj = UserInterface.Instance.Portraits.Find(actor.Guid.ToString()).gameObject;
        ActorPortrait actorPortrait    = actorPortraitObj.GetComponent <ActorPortrait>();

        actorPortrait.OnDelete(actor);
        Object.Destroy(actorPortraitObj);
    }