|Real name:||Francine March Langstrom|
|Relatives:|| Kirk Langstrom (husband), |
Dr. March (father)
|Voiced by:||Meredith MacRae|
Dr. Francine Langstrom was the wife of scientist Dr. Kirk Langstrom and daughter of Dr. March. Her husband was the first Man-Bat, having created the formula, and Francine would later transform into one herself, due to her father's experiments.
- "Chemistry" (Cameo)