The context of the following conversation is Skylar is a famous writer. Addison wrote a 10 page fan letter to Skylar.:
Addison says I wrote a ten page letter to Skylar to let her know who much I love her books..
The friend responds Did you hear back from her?.
Addison responds No, but I hope to.  I just sent it last week..
The friend responds Well, I'm sure she gets a lot of fan mail so it might be awhile before you hear from her..
Addison responds I'll be checking my mail every day..
The friend responds Let me know when you get something back from her..