His Detka

"Detka" is a term of endearment. It also means babe in Russian.

Isla Blaire "Detka" Coulson-Barton is the biological daughter of Phillip J. Coulson. No one other than Fury, Hill, Clint, Natasha, and Bruce knew about her. When P. Coulson died at the hands of Loki, Isla Blaire was only 9 years old and sent to live with Clint & Laura Barton.
Isla is now an adult, she has graduated the S.H.I.E.L.D. academy, and joined the Avengers. Two weeks before her wedding, Isla is slammed with the unexpected and heartbreaking news of her fiancé, Jameson "Jamie" Reagan's death. Two years after Jamie's death, Bucky comes back from his stay in Wakanda, he meets Isla Blaire. As fate would have it, she's the girl from the bar that he met on her 3 years ago on her 21st birthday, that he cannot get out of his head. Can Bucky be the man that puts her back together? Find out in His Detka.

This is a Bucky Barnes X OC Story.

This is also a Blue Bloods X Marvel crossover.

Rated M for later chapters.

I do not own any rights to any of the Marvel Universe Characters or Blue Bloods characters. I only own the rights to Isla Blaire "Detka" Coulson-Barton.