Sister Debora Vanessa who is popularly known on stage as sis Derby for short and a also a relative to Wanlov Kubolor.
Sis Derby is an artiste who has some songs to her credit as far as her music career is concerned.
Her popular song “Kaakalika Love” was to shade Medikal and Fella as they behave like children who are in love
Medikal dumped sis Derby for Fella and as it stands now, Fella and Medikal have also broken up.
Sis Derby has alleged that anything that she does, Fella Makafui would copy her from dressing, posing and many others.
According to Sis Derby, she has no friendship relationship with her or whatsoever because Fella has blocked her totally.