Mysterious old lady

Date: 9/8/2018

This happened 2 times.........I was in the middle of a field when I turn around I see this lady older lady with gray long hair wrinkly face with a white pink flower dress she was saying something but I couldn't hear what she was saying and I wake up to the same lady looking down at me while I was laying down in bed until I hear my mom say that it was just her and that it was okay it happened again I don't know what the cause of it is.