Lisa's former neighbor and friend who temporarily swaps apartments with her. She harbors hidden feelings for Matthew and intercepts Lisa's affectionate note and voicemails, leading to a two-year misunderstanding. She sleeps with both Matthew and Luke, maintains a deception by posing as Lisa, and eventually confesses her actions, providing Matthew with the crucial note that leads to his reunion with Lisa.
Alex's actions indirectly cause the dissolution of Rebecca's engagement.
Alex and Lisa share a history as former neighbors and friends.
Luke and Alex are in a romantic relationship, though Luke is deeply devoted to her.
Explore the full interactive character relationship map of Wicker Park