This metal Rogue Trader miniature was first seen as the Imperial Garrison Trooper in the first Rogue Trader releases, and later as the mercenary Kylla Condotti. He’s a 1985 Bob Naismith sculpt.




I have no idea what that says on the front of the tab. Any guesses?
In White Dwarf #95 he appears in the Mercenaries section, top left:

Closer:
