When the original Sif traveled to the world of female heroes, in this life Sif crawled out of the belly of Tobia Snape, who abided by the three obediences and four virtues, and Eileen was a complete strong woman!
In the wizarding world, male-male love has become a forbidden love!
The Death Eaters and the Order of the Phoenix are two rival marriage agencies in the wizarding world!
Is Sev still a double agent?
Oh, yes, because Sifu's looks were unmarketable, Mother Eileen had to sign him up with two marriage agencies!