"Ananda-Purita" is very interesting expression, translating in English something like "filled with Ananda or overjoyed by Ananda". I have found this expression in Hindi-Sanskrit edition of "Shree Govinda-Lilamritam", Verse 22.1.
This Verse says how Radhika and Krishna go to sleep on the flower bed after being overjoyed ("ananda-purita") by various viharas (pastimes) such as lasya (dance), gayana (singing) and etc.
Shreemati Vrinda-Devi and Her Sakhis serve to Radhika and Krishna both during viharas and sleep:
