Kaori Yuki
The "Kaori" part of "Kaori Yuki" is her real name. She became a professional manga artist in 1987, after placing in one of the many contests held by Hana to Yume. She supposedly lives as a hermit with her cat but very little is actually known about her.
As of October 2007, she has a three year old girl and a newborn boy.
Mangaography

Alice in Murderland
Kaori Yuki

Angel Sanctuary
Kaori Yuki

Neo Parasyte f
Kaori Yuki, Ema Toyama, Hajime Shinjo, Asia Watanabe

Demon from Afar
Kaori Yuki

God Child
Kaori Yuki

Ludwig Kakumei
Kaori Yuki

Hakushaku Cain Series
Kaori Yuki

Yorugata Aijin Senmonten - Blood Hound
Kaori Yuki

Meine Liebe
Kaori Yuki, Rei Izawa

Gemsilica
Kaori Yuki

Guignol Kyuutei Gakudan
Kaori Yuki

Yousei Hyouhon: Fairy Cube
Kaori Yuki

Ludwig Gensoukyoku
Kaori Yuki

Zankoku na Douwatachi
Kaori Yuki

Die
Kaori Yuki

Camelot Garden
Kaori Yuki

0 no Soukoushi
Kaori Yuki

Kaine
Kaori Yuki

Neji
Kaori Yuki

Sareki Oukoku
Kaori Yuki

Boys Next Door
Kaori Yuki