Thanks for the response guys
She's currently 9.5 weeks old. Yes, I'm home 24/7 so I have been watching her closely..hence how I've noticed the lack of response to sounds.
I didn't know that 12 weeks was the standard

No, I didn't see the parents..
I do also notice she does this weird quirk every few hours of bobbing her head randomly..is this something to worry about? Eating wise she's been real good on eating and drinking and hasn't had any problems in that area.
I just can't wait to go to the vet later to check up on her!