Meet Mavis, grandmother of British athlete Adam Peaty and self-proclaimed #OlympicNan.
While Peaty swims for Team GB at the 2016 Rio Olympics, Mavis, who describes herself in her Twitter bio as "proud Nan to a world champion breaststroker", is busy back home in Staffordshire gunning for her grandson.
She's had her window cleaner stick up union jack bunting to show support for young Peaty.
And she's even had her nails done in his honour.
But it's her bang-on commentary of the games that you really want to follow for.
When Peaty qualified for Sunday's 100m breaststroke final, having earlier broken his own world record, Mavis called her grandson a "gladiator".