McIntosh released a statement in which he insisted he was no cheat and his former lover's tabloid tell-all was all lies.
Now, Brook tells Fabulous magazine, "Lots of women ignore it (infidelity), get through it and have children. Lots of women in the public eye have stuck by their husbands for all sorts of things that they’ve done. I don’t know if I’m that person, I’m trying to figure it out.
"We don’t know if he’s been unfaithful."
She adds, "I still love David. He’s an amazing man. Whoever he’s with they’ll be lucky... as long as he’s faithful."