Move over vunder-vomen...

Chernobyl Grrl

Theme tune; Soviet Snow (lyrics here).
Appears; in cloud of radioactive dust.
Properties; steel capped boots, heart a thermonuclear core wouldn't melt, multi-purpose staff.
Secret weapons; geiger reading like Hiroshima 1945, acid tongue.
Companion; mutant gamma-pup.
Mission; fish labourers out of power-plants during reactor meltdowns, neutralize toxic contaminants.

Revolutionary Superhero series - Build your own at UGO.