How to get Hildryn Prime Blueprint in Warframe?

Hildryn Prime Blueprint is an item dropped from Void relics.
You can find the list of relics below, and click on the links to see how to get them.

Relics dropping Hildryn Prime Blueprint

Other items:
Hildryn Asuron Helmet Blueprint - Hildryn Neuroptics Blueprint - Hildryn Systems Blueprint
Hildryn Chassis Blueprint - Hildryn Prime Neuroptics Blueprint - Hildryn Prime Systems Blueprint