Pristiphora (Pristiphora) pallidiventris (Fallen, 1808)
I am not sure which plant the larva was on, possibly on Filipendula ulmaria
Female
Other stages of this specimen:
https://www.inaturalist.org/observations/35532780
https://www.inaturalist.org/observations/35532782
https://www.inaturalist.org/observations/35532783