Former psychiatrist turned chaotic clown-themed villain, Joker's devoted partner.
Harley's devotion fluctuates between chaotic partnership and desperate rivalry as Joker discards her for money, yet she remains fixated on his attention.
Begin as co-conspirators in S1, maintain a steadfast criminal partnership through S2 despite external threats.
The villainous duo's alliance directly opposes Batgirl's protective role, leading to coordinated assaults in S2 that test her combat limits.
Ryder's Creeper persona develops an unwanted fixation on Harley in S2, adding a chaotic romantic subplot to his primary vendetta against Joker.
Explore the full interactive character relationship map of The New Batman Adventures