Entegra

Ruki Hellsing is the Supreme Ruler of Lightning, played by Sinful Demise. She was one of the first to be "born", a was responsible for creating the planet of Venor and the lycans, along with the avians.

Background
Created as one of the first Rulers, Ruki had time to observe the others, and noticed Alucard. She began an attempt to speak to him, which didn't end well - for he was already concentrating on his efforts to create Charon -.