I have learned that it's much easier to be clear-eyed about other people's situations than my own. In my own case I have no perspective at all. You read my post about contingent communication? The same is true for you. Your tone may feel different to you but Julia won't necessarily see it that way. It's a nice letter. Don't waste it by using it at a time when she can't appreciate it.
Me42, H40 D12, S8, S7 A revealed: 7/13 Sep 4/14; Agreed to D 1/15