A woman who had fought a duel

The Duel of Isabella de Carazzi and Diambra de Pottinella

The Duel of Isabella de Carazzi and Diambra de Pottinella by Jusepe De Ribera, 1636

From The Way We Live Now by Anthony Trollope:

Was it not his duty, as a man, to tell everything to herself? To speak to her thus: – ‘I am told that your life with your last husband was, to say the least of it, eccentric; that you even fought a duel with him. I could not marry a woman who had fought a duel, – certainly not a woman who had fought with her own husband. I am told also that you shot another gentleman in Oregon. It may well be that the gentleman deserved to be shot; but there is something in the deed so repulsive to me, – no doubt irrationally, – that, on that score also, I must decline to marry you. I am told also that [your last husband] has been seen alive quite lately. I had understood from you that he is dead. No doubt you may have been deceived. But as I should not have engaged myself to you had I known the truth, so now I consider myself justified in absolving myself from an engagement which was based on a misconception.