Victorion was created after a team of explorers who seeked out ancient Cybertronian artifacts were accidentally exposed to the energies of the Enigma of Combination. As all six of her components are devout followers of the Mistress of Flame, they will defend her at all costs. In addition, the strong discipline and sense of unity among the Torchbearers, combined with their natural deference to Pyra Magna, means Victorion is one of the most mentally stable combiners.

Her voice should be strong yet mystical. This is her voice in the Combiner Wars series: https://www.youtube.com/watch?v=tAIbv090O80