Baldr, the one and only. And yes, Frigg does know, I promise--she knew it before even I did. And Hel? Hel and I have begun a life together, and I love her dearly.
Times have changed, and so have we. Sigyn is about somewhere... Loki has come and gone a time or two--at least once since I've been in this loop, but he's been amazingly docile.