The Fosters star Teri Polo has joined the cast of NCIS season 19 in the role of Alden Parker's ex-wife. Polo began her acting career in 1986

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The actress will make her first appearance in the NCIS season 19 finale before returning in a recurring capacity for the upcoming season 20.

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She will play the role of Vivian Kolchak, a former FBI agent who became a paranormal investigator. Most excitingly, Kolchak is the ex-wife of Special Agent Alden Parker

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played by Gary Cole. NCIS also stars Sean Murray, Wilmer Valderrama, Katrina Law, David McCallum, Rocky Carroll, and more.

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NCIS season 19 will come to a close in May, with season 20 likely picking up in September. The long-running series has experienced a number of changes with season 19

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[{"selector":"#anim-89992e2c-d1fb-422b-8ca8-136e08cdb9d7 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(11.204719021702928%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-9fd9f1bc-3e48-46e8-b89e-16d8d0bb219a","keyframes":{"opacity":[0,1]},"delay":0,"duration":4000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-aabd48c0-cd73-4305-8248-80904b988a2f","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":4000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] NCIS flair since Harmon's Leroy Jethro Gibbs was known for his own former spouses. It'll be interesting to see how NCIS chooses to put a spin on this familiar story.