Would she eat Sheba creamy snacks. If so you could try mixing some in a small amount of wet food. Last resort but worth a try.
Sheba Creamy Snacks Chicken Cat Treats 4 X 12G - Tesco Groceries
Complementary pet food for adult cats. Sheba® high quality adult cat food and well crafted recipes Complementary pet treats Sheba luxury cat treats for adult cats with 4 x 12g Premium Creamy Snacks cat treat with Chicken Cat food contains no artificial colours or preservatives
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