Maroo is a thief who helps the Tenno and the Lotus uncover the Arcane Codices after being hunted by her former employers, the Grineer. As a thief, Maroo's interests lay in anything that can help her obtain money and riches.
Bosses are targets in Assassination missions. They are stronger counterparts or high rank officials within their own factions and are outfitted with superior weaponry, higher health and shields compare to the normal infantry. Occasionally, bosses will insert a player's name or Clan's name in their taunts.
Some characters played a major role in the Warframe universe but are only mentioned in Synthesis entries and do not appear in game. Such characters can be founded in Category:Characters.