Shakespearean character who says "But I will wear my heart upon my sleeve"

• Shakespearean schemer
• Othello villain
• Sinister character I back
• Globe Theatre baddie
• Villain once played by Kenneth Branagh
• Baddie from the Bard
• He caused Desdemona's demise
• "Demand me nothing: what you know, you know: From this time forth I never will speak word" is his last line
• Malicious ensign

Wikipedia Word definitions in Wikipedia
Iago is a genus of houndsharks in the family Triakidae . The name comes from the villain in William Shakespeare ´s Othello .