Mrs. Sleep
Mrs. Sleep
Riddle School 2
Gender Female
Relatives Son: Greg Sleep
Favorite Thing sleeping
Least Favorite Thing waking up
Appearances Riddle School 2, Riddle School 3 (mentioned)

Mrs. Sleep only appears in Riddle School 2 where she fell asleep leaving her computer open until somebody plugged it off.

She doesn't seem to be dead because it appears that she is still breathing. She died on Phil's dream because sleepwalking on a cliff.