Kuvira's expression twitched slightly. She was not mad. Kuvira closed her eyes and centered herself, to be sure. When she opened them, she was ready to speak. While Kuvira could have said anything at all, the inclination to lie didn't exist. She intended to pay for her crimes however those in charge saw fit.
"I cannot say how I ended up in The City. In Republic City I surrendered myself after a failed attempt to reclaim that land for the new Earth Empire I built."
While that did not speak to all of her crimes it was the most direct answer to Agent Starling's question.