While the 40-year-old actress is married to the fictional reporter's creator, 44, he admitted that Borat failed to impress her, reported Female First.
When asked which of his characters she prefers, Sacha quipped that Isla prefers male model Bruno as he "shaves and waxes".
Speaking at the BAFTAs in London on Sunday (14.02.16), Cohen said, "She's had to make love to all of them but I think her least favourite was Borat. Probably the best was Bruno because of the personal hygiene. Bruno showered, shaved, waxed.