Who is the most Disciplined Nollywood Actress?

Who is the most disciplined when acting movie among these Nollywood actresses below? Imean no kisses, no romance and no dirty act on the stage.Let me see if you have the same choice as me.  I will say Chioma Chukwuka any time any day. Lets hear your opinion!

a. Chioma Akpotha Chukwuka
b. Stephanie Okereke
c. Yvonne Nelson
d. Yvonne Okoro
e. Mercy Johnson
f. Juliet Ibrahim