The Olympic swimmer took to Instagram to share a happy snap of the two grandparents bonding over her daughter Morgan’s first child.
‘Grannie and Pa... loving our time with our grandson 💙 @morgangruell @jaimileekenny @jertkenny’ Lisa captioned the cheerful snap.
Lisa and Grant who went their separate ways in May 2009 share three children together, Morgan, Jamie and son Jett. Grant is also father to Trixie Box whom he shares with former partner and The Single Wives host Fifi Box.
Since their split, Lisa has also gone on to marry Elvis impersonator and entertainer Mark Tabone.