Tiny, c. 8mm long.
Apparently associated with the Orchid. My friend believes the wasp eats the very fine seeds from the brown (ripe) pods (?).
But here she seems to be building a nest below the pod.
See Orchid: https://www.inaturalist.org/observations/208463974
wing veins on photo 6
Staying on this flower for more than one hour, it is alive