Too bad in the lore Silverash and Pramanix don't have a good relationship since the former forced the latter to become the Priestess of their religion to gain more power in their country. Now the latter no longer speaks with her brother and pretends he isn't there.
Uh, no. M1887 is not a reprogramed Ouroboros, she's an experimental T-Doll constructed with tech that Persica got from Ouroboros that allows her to hack into Sangvis networks incognito and Parapluie immunity.
This reminds me of something that happened to Dolly Parton where she entered a Dolly Parton lookalike contest and lost because the judges thought she was trying too hard to look like the real Dolly Parton.