Martha donned a black jumper, teamed with a white skirt for the occasion.
But the brunette's wedding ring was noticeably absent from her finger.
Her fellow reality star pal, Ines, meanwhile opted for casual attire as the pair appeared to enjoy a couple of drinks.
A split between Martha and Michael would come as a surprise to fans who’ve seen the couple’s on screen chemistry.
She recently confessed to WHO, that things in the bedroom were at an all time high.
"[We had a]twelve-hour sex marathon! The hotel had to come upstairs to the room with a broom, and they were banging on the door!"