Isla Black, {FICT}

Fictional Character Appearing in the Harry Potter Book Series:

DO NOT merge with real people or into the "big tree"

"...Isla Hitchens (née Black) was a pure-blood witch and the sister of Sirius, Phineas Nigellus, and Elladora Black. She married a Muggle man named Bob Hitchens, and was struck off the Black Family tree and disowned as a result. Her dates are unknown, but she was born after Phineas and before Elladora..."

SOURCE: http://harrypotter.wikia.com/wiki/Isla_Black