Wis. Stat. § 940.13: Abortion exception.

No fine or imprisonment may be imposed or enforced against and no prosecution may be brought against a woman who obtains an abortion or otherwise violates any provision of any abortion statute with respect to her unborn child or fetus, and s. 939.05, 939.30 or 939.31 does not apply to a woman who obtains an abortion or otherwise violates any provision of any abortion statute with respect to her unborn child or fetus.