Merrill's outfit will only change if she moves in.

Isabela's and Fenris's outfits will change even if you break up with them immediately after sex, and they will not revert to their original outfits even if you romance someone else later (you may have to add Isabela to the party and travel with her for the change to take effect). After a romance is consummated, Isabela, Merrill and Fenris will receive a new outfit.Sebastian will never sleep with the player.If Hawke does not romance both Isabela and Fenris, or if their romance has already ended, they start a relationship with each other in Act 3.Some companions may pursue relationships with each other if not actively romanced by Hawke. Zevran Arainai (During A Murder of Crows it is also possible to engage in a threesome with Zevran and Isabela).Jethann (male elf during The First Sacrifice at The Blooming Rose).As Sebastian's romance has the prerequisite of never initiating a flirt option with any companion or NPC, he can never be simultaneously romanced.ДЄ Chantry brother and archer of royal birth. The companion you want to stay with in Act 3 must be the last one you have slept with in Act 2. Alternatively, if at the end of the cut scene where you sleep with either Anders or Merrill, you choose the breaking heart option to indicate that it was merely a one-night stand, you may continue with other romances. However asking either Anders or Merrill to move in after sleeping with them will deactivate the romance flags of all other characters, and remove critical flirt lines from their dialogue. Sleeping with any of the companions does not prevent the development of other romances. It is possible to sleep with all romantic companions, except Sebastian, in a single game.

All love interests, except Sebastian, may be romanced by either gender. In Dragon Age II, Hawke can pursue a romance with five companions: Isabela, a rogue pirate captain Merrill, a young Dalish elf Anders, an apostate mage who was formerly a Grey Warden Fenris, an elf and former Tevinter slave and Sebastian, a DLC companion.

Dragon age 2 romance aveline