Nicky Reagan, played by Sami Gayle, left “Blue Bloods” after season ten. She left the show to explore other chances and further her education. However, no specific cause has been provided for her departure. Gayle had been on the show since its debut, playing the granddaughter of Tom Selleck’s character, Frank Reagan. While her departure disappointed viewers, it allowed the show to explore new themes and character growth.
Related News – Be sure to get some more news when it comes to BLUE BLOODS.

Tom Selleck at 80: Life on the Ranch, Six Grandkids, and Why He Stepped Back from Hollywood
They Opened Tom Selleck’s Garage – and What They Found Inside Will Leave You Speechless
What You Never Knew About Blue Bloods’ Famous Sunday Family Dinners