‘The Penguin’: Who Is Selina Kyle, Sofia’s Half-Sister Who Sent the Letter?
It’s from a Selina Kyle… a.k.a. Catwoman. Selina first popped up as Catwoman, her cat-burglarising and jewellery thief alter-ego, in Batman #1 in 1940. In 1966, she had her first on-screen TV appearance in Batman,