Elly Griffiths is the pen name of Domenica de Rosa (born 17 august 1963, London), a British crime novelist. She has written two series as Griffiths to date, one featuring Ruth Galloway, the other featuring Detective Inspector Edgar Stephens and Max Mephisto.

Can we draw the following conclusion?
Elly Griffiths is the same person as de rosa

OPTIONS: [+] Yes; [+] It's impossible to say; [+] No;