Rishe has kept a certain activity of hers secret from Arnold, but when he appears right in front of her, there's no escaping his notice. Later she learns that Michel believes Arnold fulfills every condition necessary to conduct a particular experiment.
even if His Highness is a 
cruel and barbarous person,
،حتّى لو كان سموّه شخصاً همجيّاً وقاسياً
que aunque Su Alteza fuera muy cruel,
que aunque Su Alteza fuera muy cruel,
même s’il s’avère qu’il est cruel,
anche se Sua Altezza fosse barbaro e crudele,
Mesmo que ele seja
uma pessoa cruel e bárbara,
даже если принц жестокий варвар,