Sounds good, I wouldn't go out of my way to tell her either, more as a "oh, and btw...", if your W is anything like mine then she will not miss an opportunity to get a couple of jabs in there so be prepared for that too

M:37 W:38
D:11,S:7,S:4
T:8, M:5
S:6/1/15 different beds
Physical Seperation 7/5/16
Startof NC 7/22/16