Perrine took a few steps towards him.
"Tell me why she does not come into my arms ... her grandfather's arms."
- En Famille, Chapter 30
There is not much to say about this, but Perrine no longer has a reason to continue to hide her identity from Vulfran.
You can obtain this episode from your standard anime torrents, or you can download them from direct download links on KiteSeekers or Wasurenai's web sites.