Crowen fanfic

She is a brillant surgeon, she owns a hospital in Zurich and won a Harper Avery award.
He lives in Seattle, he made a new life with someone great and he's getting married.
But they both lost the love of their lives.

But one day, she has to perform a surgery in the hospital where it all began. What will happen when Cristina Yang and Owen Hunt see each other for the first time in two years ?