Answer:
Broca's aphasia.
Explanation:
Boca's aphasia is a brain condition that is caused by some sort of damage in your brain, which cause a partial loss in your ability to produce words/language.
This condition make person some sort of 'lag' every time he/she tried to retrieve a certain word from the memory. (which explain why the woman have to make a 'Great effort' just to say one simple phrase like that)