If you are looking for Information about PSU Clementine, Go check their Wiki
Grina Bete S
From The re-PSUPedia
A rare enemy that appears in the Endrum remnants mission. They spawn at the end of the map in replacement of the usual Grinna bete C and there are a minimum of 3 when found. Each are equipped with different weapons and attack in ways befitting of their equipment. So far, only 3 variations of these robots are known to exist. These variations include one equipped with large blades, one with rocket launchers, and one with machineguns. They are known to drop decorations of themselves and rifles of varying rarity in accordance with their level.