He could interact with the baby girl in a very gentle and protective way. Maybe he rocks her to sleep when she's crying, or makes silly faces to make her laugh.
Well, perhaps the bird story was a way for Alex Karev to relieve stress. He could have been using it as a distraction from the high - stress environment he was in, like the hospital. Or it could have been part of his attempt to bond with his colleagues. By sharing this story, he was showing a different, more personal side of himself that might make him more relatable to others.
You can try fanfiction websites like Archive of Our Own (AO3). It has a large collection of fan - created works, and there's a good chance you'll find Amber Karev fanfic there.
One great Amber Karev fanfic could be a story where she overcomes a difficult medical case at the hospital. It might show her determination and the unique skills she has learned.
Alex's story ends with him finding some sort of closure and moving on to a new chapter in his life. But it's quite complex and depends on your interpretation.
Well, Alex Karev's story wraps up when he decides to prioritize his family over his career at the hospital. It's a touching and emotional end for his character.
The relationship could also develop in a more platonic way. They could be like sisters, supporting each other during doctor's appointments and prenatal classes. They might have arguments along the way, but always come back to support each other because they know how tough pregnancy can be.