When she uses any of her mobility ability throw a grumpy bomb close to u so u can stun her and kill her. When she use the ice block ability, put a grumpy bomb next to her and surround her with bomb. Then when she comes out detonate all the bombs.
always remember to use your poppy bomb to escape. Practice poopy bomb jumping in shooting range. And always throw grumpy bomb close to u when a flank is attacking u. And set trap using both grumpy bomb and bomb and explode it when evie is out.