Cassiopeia Black, twin to Sirius Black, daughter to Walburga and Orion Black. Cassiopeia has never been one for discriminating against muggles, muggleborns, etc. The complete opposite to her family, except a select few. Her and Sirius are the family disappointments, the rebellious two. The thing is, Cassiopeia is nowhere near as rebellious as her family seem to think. [marauders era] [trigger warning: themes of abuse, assault, foul language]

❝ You know, Lupin, you really are quite handsome ❞ ⋆ ⋆ ⋆ Trouble comes as double when you're a twin, treble when you're a twin from the House of Black, and quadruple when you're a twin in the House of Black that's a Marauder. But the trouble came for [y/n] Ursa Black in her final year at Hogwarts School of Witchcraft and Wizardry, when she realised that after all those years, she'd fallen in love with the cute little bookworm that waltzed his way into her Hogwarts Express compartment six years ago... ✧ ✧ ✧ ╰ ᵇ ᵒ ᵒ ᵏ ⁱ ╯ [ 𝐩𝐫𝐞𝐪𝐮𝐞𝐥 𝐭𝐨 𝐥𝐨𝐭𝐭𝐢𝐞 ]

Lilliana (Lillie) Lupin is just starting her seventh year with her twin brother and best friends. The only catch: she's in love with one of them. When James hatches a plan to make both Lily Evans and Sirius Black notice James and Lillie, she is hesitant. Until it works. Sirius Black Love Story Originally posted on Tumblr Highest Rankings: #2 marauderserafanfiction #3 siriusblackfanfic #4 siriusblacklovestory

[COMPLETED] In which Lily Evans has a twin sister. And, Sirius Black is infatuated.