In Mission 9 on the Sony PSP, you just need to recapture Maria. Chase after Maria and her captors. You will end up fighting off these soldiers. Once they've fallen to your sharp blade, Maria rejoins you, and you receive a new objective. For more info, watch the whole gameplay.
This is an Assassin's Creed: Bloodlines walkthrough for Mission 9: Intercept and Recapture Maria.
Mahalo's Assassins Creed: Bloodlines Walkthroughs are more than enough information for you to play the game yourself, and they teach you everything your need to be prepared for when playing yourself. This video walkthrough focuses on Mission Nine: Intercept and Recapture Maria.
Assassin's Creed: Bloodlines by Ubisoft is the action packed video game exclusively for the PlayStation Portable (PSP). It's part of the Assassin's Creed video game franchise, taking place in-between Assassin's Creed and Assassin's Creed II. It follows the story of Altair, who tracks down the last Templars who fled the Holy Land and retreated to the Island of Cyprus. The gameplay is a mixture of action, stealth, and acrobatics.