As salamu alaykum Yes, they are newly married, without kids. The dress is the core issue, but overall she wants him to fit the 'normal' society of the country they are living in (her native country), both in terms of appearence and behavior. This brother donīt know what to do, he tried to speak with her and say itīs more close to the way that the prophet dressed and that itīs an important issue to him, itīs his identity, but she insists that he should adopt her cultural identity (despiste her being a practicising muslim, she seems to be very attached to her cultural identity).
He is afraid of being harsh and hurting her feelings too.