Originally Posted by Ariana:
This has happened to me and I did not sleep! Sometimes the way I lie down to watch a show or have my face resting on a pillow or on my hand creates these marks. She may not have been napping so just keep that in mind 
I have a pillow on my couch that leaves marks... some of my babies actually take it & lay on it while playing; the moms have seen the marks lol ( there is beading and lace on it)