I don't remember the name but do remember the story, here's a quick synopsis:

-h has amnesia, doesn't remember her husband or their struggling marriage

Background Info:
-h and H met when she was a temp secretary at his office and he is the owner
-h and H soon married
-H has an evil secretary who is in love with him.
-Secretary befriends h and claims to be "helping" her when turning her into a perfect society wife
-h wants to make H happy so she goes along with the "lessons"
-H is turned off by the new h who's not like the woman he initially met. H thinks h pretended to be the no fuss girl he initially met to snare him. H doesn't know it was his secretary orchestrating it all.

anyone recognize this?

Hey,

Sounds like I have read this book but Can't remember
Hoping it is Harlequin/M&B could it be:
The Melendez Forgotten Marriage (Bride on Approval #2) by Melanie Milburne
Forgotten Husband (Santanas, #1) by Helen Bianchin

You could try to go thru Popular Amnesia Books thread on GR