Brooklyn Nine-Nine Wiki

Rosa Diaz and Marcus first meet when Marcus comes in to see his uncle, Captain Holt. They are instantly attracted to each other and begin a relationship.

However, Rosa decided to break up the relationship in Into the Woods.


Season Two[]


  • Rosa and Marcus meet and Rosa says goodbye (Which Gina says is the equivalent of her going and jamming her tongue down his throat)
  • Marcus asks if Rosa is single via Holt.
  • Rosa says that Marcus has to ask for her number personally if he wants it.
  • Rosa and Marcus sleep together and Rosa awkwardly walks in whilst Kevin and Raymond are eating.
  • Holt tells Rosa that it is okay if she wants to be with Marcus and they begin a relationship.

Beach House[]

  • Marcus gets Rosa a phone charger and kisses her goodbye.
  • Marcus and Rosa text romantically.

Boyle-Linetti Wedding[]

  • Rosa doesn't invite Marcus to the wedding.
  • Rosa realizes she is being a coward and invites Marcus.
  • Rosa and Marcus kiss and say they love each other.


  • Rosa and Marcus have dinner with Captain Holt and Kevin. Marcus is at ease but Rose feels uneasy.
  • Rosa reveals she might be pregnant with Marcus's baby and it is later confirmed, with the assistance of Captain Holt, that it was just a scare.

Johnny and Dora[]

  • Marcus rents out an entire bar for Rosa's birthday, so they can spend it together.
  • Marcus is the sole attender at Rosa's birthday party which she likes.

Season Three[]

Into the Woods[]

  • Rosa decides to stay together with Marcus because he is very emotional. Both stay happy in the process.
  • Rosa admits that she still cares for Marcus but he wanted to get married and she didn't.



  • Marcus is Rosa's first on screen love interest (she mentions having a boyfriend prior to their meeting).