If you're just catching up on "Suits," you may have noticed the long-running series is packed with cameos connected to the cast in real life. One exciting appearance is by actor Jacinda Barrett, Gabriel Macht's real-life wife of almost 20 years. She plays Harvey's love interest in season two, a former lawyer named Zoe. Though the Australian actor is only in three episodes, the pair's chemistry is undeniable.

In season two, we learn that Zoe, a fellow Harvard Law School graduate and former Pearson Hardman colleague, dated Harvey five years prior. They reunite when Zoe is brought on as a jury consultant in Harvey's case, but ultimately, their relationship ends quickly as Zoe has to leave the state to take care of her niece. Zoe has since become a fan favorite of Harvey's girlfriends, though it's hard to rival Harvey and Donna's will-they-won't-they relationship on screen.

Barrett first entered...