Thinking of You

Set after Endgame, Steve never went back and got old. He came back normal. Also, Natasha and Tony are still alive.
Elliana Mae Carter (Nee Nelson) has everything in life, a husband, a 3-year-old daughter and a job at SHIELD. Her husband is one of those who thinks she should be a stay-at-home mom, but Elliana loves her jobs.
She is a trained assassin like Natasha and just got put on the Avengers. The new Avengers, which consists of Tony and Steve as leaders, Natasha, Clint, Bruce, Wanda, Peter Parker, Sam Wilson, Thor, Loki and Bucky Barnes.
She is now only joining them as part of the Avengers and she is excited but when both her and Steve catch each other's attention they realise maybe love is at play.
What will she do about her husband?