List of female Batman villains:

Catwoman(if she counts)
Tarantula(if she counts)
Poison Ivy
Harley Quinn
Taila al Ghul
Lady Clayface
Mime
Orca
Calender Girl
Magpie
March Harriet
White Rabbit
Siren
Black Widow
Calamity Jan
Lady Penelope Peasoup
Minerva
Marsha, Queen of Diamonds
Lola Lasagne
Nora Clavicle
Ma Parker
Zelda the Great
Cassandra Spellcraft
Olga, Queen of the Cossacks
Lotus

Who else?
Which is best?

---

I miss Dad & Dan.