It is normal for them to go days in between. I am a little shocked that mine has gone 4 days in a row personally. They've been little bitty eggs, but perfect. I hope you get more eggs soon! If she isn't acting weird then she is probably just gearing up. Mine is a RSL which, as you know, are...
One of mine started on Saturday and she has been a little machine, laying an egg a day since then. I was shocked. I stlil expect my blue egg layers to wait til I am on vacation...but now that I have at least one laying, I can live with that. My RIRs are taking their sweet time, although...
I am in danger of my chickens laying their first egg while I am on vacation, also. And like you I told my chicken sitter she should have any eggs she finds while I am gone.
Except the first one, should it appear while I am gone. She has to save me the first one. Other than that, they're all...