How far inside her nose is it? It may be too far up there, plus in her nose is a tough spot, but cayenne will stop bleeding instantly. It saved my jack russell from bleeding to death a few years ago. Apparently it works for internal bleeding, too.
I'm so sorry to hear this! My thoughts are with you and Indie - you seem such a great team and I know you've gone through a lot together in a short amount of time. Crossing fingers it's not as serious as the vet thinks!