The Kremlin has denied she is his secret First Lady but rumours have persisted including claims she gave birth to at least one child.
One popular Russian newspaper called her the "First Lady, but in the shadows".
It does not mean you are still in love but rather you are witnessing the evidence that your spouse now has someone else in the place you used to fill.
Though you may not understand the feelings you are having, they are a natural part of moving on after a divorce.
You two were a couple and to see your spouse with someone else will trigger feelings in you that may be surprising and unpleasant.
She was again wearing a ring on her wedding finger - which is traditionally on the right hand in Russia.