It had been awhile since he'd been cursed so when the bolt first hit him Rodolphus fell to the ground. As the pain seared through him his desire to fight grew. Pushing up with both hands he gave a primal scream and began to make his way toward her one forced step at a time. When he was just out of arms reach Bellatrix released the spell. He slumped slightly as his muscles relaxed before standing tall before her.
"Now then, what and how much do you want to know?" He would allow her to lead their conversation while making sure she left with all the pertinent information.