My cat has recently started to wake me up every morning, incessantly meowing. I...
Excessive vocalizing could be a sign of stress. Has there been any recent changes in your life?
In many situations, spending more time with her while gently grooming and speaking softly to her can be wonderfully calming. If an environmental change is the trigger, try to slowly get your cat used to the new situation.
If your cat's stress doesn't seem to diminish within a few days, have a talk with your vet about other ways of treating her, which in some cases may even include anti-anxiety medications.