cordshoes She's a beauty, just look at that determined face. For what it's worth, our trainer said that you should give them toys that are like the item they are biting. Soft toys, chewy toys, rigid toys (but nothing they can swallow).
My two are teething, their teeth literally are at the bottom of their dog bowls some days. Get a plastic bottle and put some pebbles in it to rattle. Let some air out of it and squash it a bit, to make some ridges. She'll like that.
Also, Kong cones from Pets at Home; https://www.petsathome.com/shop/en/pets/dog/puppy-kong-chew-treat-toy
Get one of them and some of their dog friendly peamutt butter; https://www.petsathome.com/shop/en/pets/peamutt-butter-peanut-butter-for-dogs
Use a small spoon and put a blob of it round the opening. As time goes on, push it further down. Keeps them quiet for half an hour.