Dragon Age 2: Secondary 7- Fools Rush In (1/2)

How to complete Fools Rush In quest in Dragon Age 2: 1. Find Isabela in the Hanged Man Pub in Lowtown. 2. Later, meet up with Isabela at night in Hightown. 3. Help Isabela fight her way through the trap. 4. Follow Isabela to the Chantry to confront Hayder. http://www.gamefront.com/Games/dragon-age-2/walkthroughs