Ira was not afraid of HER. In many ways, SHE was Ira, and Ira was HER. Of course, now that Cait was also part of THem, to a degree SHE was also Cait, and Cait was also HER. But that wasn't the same as it had been with Dea and Ira knew it.
Ira and Dea were spawned of HER, pieces of HER that were...