i had a pretty good sister today : r/Warframe

So i vanquished this sister of Parvos a while ago, is my sister 'family' of the boss in the Kahl missions? : r/Warframe

my converted lich turned into my sister : r/Warframe

So this is my second sister of parvos and i was wondering how good it is and what i should keep in mind when making more of them because i wanted to

Dev update 159: I was mostly on the money despite the downvotes, so take that XD : r/Warframe

I like Valkyr, please don't tell my mom. : r/Warframe

Sisters of Parvos 💙 : r/Warframe

Found some renders of Albrecht's Grimoire : r/Warframe

Has anyone found a Sister with attachments? Are they rare like the masks for liches? I haven't seen a single sister like the one on this splash screen. : r/Warframe

So. My sister duplicated herself 14 times today. How's your day going? : r/ Warframe