Found an interview about some historical characters appearing in Assassin's Creed: Brotherhood. The first part is in Russian, but you have to scroll down a bit until the English part. Link:

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.