duchessa Altea di Vallenberg

Trivia

• 🗓️ duchessa Altea di Vallenberg first appeared in Diabolik #22 in 1964 — that's 62 years ago.
• 📚 Appears in 23 issues across 4 different series.
• 📈 Has appeared in comics for 45 years (1964–2009) — a true Silver Age mainstay.