7.5
/10
Diane Sterling is a fictional character portrayed by Melinda McGraw in the TV series NCIS.
In the first episode they appeared in, titled Devil's Triangle (season 9), they were 48 years old.
They appear in 8 episodes out of a total of 467 aired so far

Diane Sterling

by Melinda McGraw

character

Episodes8

  • 8.1
    /10

    Devil's Triangle
    episode S9.E7 november 2011
    Diane, the mutual ex-wife of Gibbs and Fornell, gets help from them; Victor, her current husband, has disappeared; they and the gang find the pieces, put them together, find the bad guys, and deal with them. Diane gives Gibbs a watch.
  • 8.5
    /10

    Devil's Trifecta
    episode S10.E9 december 2012
    A Navy seaman fires on Fornell, who returns fire and kills him; Gibbs and company investigate, along with Fornell and the mutual ex-wife of Gibbs and Fornell. The gang find frozen fish, a dead body, a missing accountant, and two bad guys.
  • 8.2
    /10

    Devil's Triad
    episode S11.E10 december 2013
    A clown kills a Marine corporal; while investigating, Gibbs and company find Fornell, Diane, and her boyfriend, who says that he's someone else, and that he knows the clown. All the pieces come together, and the team bust the main bad guy.
  • 7.7
    /10

    Kill Chain
    episode S11.E12 january 2014
    A Navy petty officer dies of gunfire in a park in Washington, DC; Gibbs and company investigate; Hollis helps. The gang find an accessory for hire to a terrorist. An explosion kills six and injures 22, including Delilah. [Continued.]
  • 8.7
    /10

    Check
    episode S12.E11 january 2015
    The NCIS team investigate a series of crime scenes that appear to be copycats of previous cases. Meanwhile, two of Gibbs' ex-wives show up at a crime scene to discuss something important with him.
  • 8.2
    /10

    Cabin Fever
    episode S12.E15 february 2015
    Gibbs and the NCIS team continue to track down the Russian terrorist Sergei after two young Marines are killed in a bombing. Agent Fornell struggles to cope with the recent shooting death of his ex-wife at the hands of Sergei.
  • 8.3
    /10

    Stop the Bleeding
    episode S13.E1 september 2015
    Gibbs fights for his life after being shot by Luke Harris. Meanwhile, Agent Tony DiNozzo and CIA officer Joanna Teague travel to Egypt to take down The Calling.
  • 8.1
    /10

    Daughters
    episode S16.E24 may 2019
    Fornell pleads with Gibbs to do whatever is necessary to take down drug dealers in the area after his daughter is hospitalized from a drug overdose; Gibbs is haunted by aspects of the case.