What is Melania Trump’s game in suddenly defending abortion rights?

It's unclear whether the ex-first lady is trying to help or hurt husband Donald by revealing pro-choice views in new book

When news broke on Wednesday evening that Melania Trump supports abortion rights - and apparently has for her entire adult life - it was greeted with surprise and confusion.

Melania's husband, Donald Trump, is trying to rapidly recalibrate his approach to abortion as he races towards election day. Is his wife trying to help him? Hurt him? Or neither?