Troublemakers

Troublemakers is a mission in Assassin's Creed: Brotherhood.

Description
Ezio approaches a courtesan sitting on a bench, who tells him

Dialogue
Ezio travels to Prospero and Fabrizio's location and finds that they are guarded by 8 guards. Ezio dispatches the guards, freeing Prospero and Fabrizio. Reinforcements arrive to attempt to recapture Prospero and Fabrizio. Ezio and the mercenaries fight off wave after wave of guards until the reinforcements stop coming.
 * Courtesan: "Ezio, Cesare has captured the great condotierri (mercenaries) Prospero and Fabrizio Colonna. He has brought them to Roma for torture. Once freed, these men will cause significant trouble for the Borgia and their allies. They will be transferred soon, under guard, but I suspect that will not be a problem for you."
 * Prospero: "You have saved us, amico (friend)."
 * Ezio: "You are not free yet. Prepare yourselves!"
 * Prospero: "There must be a way we can repay your kindness."
 * Ezio: "Continue the fight against the Borgia."
 * Prospero: "That we will. Addio, amico mio (Goodbye, my friend)!"
 * Fabrizio: "Addio (Goodbye)!"

Outcome

 * Ezio frees Prospero and Fabrizio Colonna, two powerful mercenary allies, who promise to continue fighting against the Borgia.

Trivia

 * The full synchronization requirement for this mission is to complete the mission with both Colonnas above half health.