Heidi Johanningmeier is an actress. She began her career in the 2000s, initially playing as an extra and appearing in short films. She later appeared in the direct-to-video film Liquid: Live at Five. She next made her television debut in an episode of CSI: NY, followed by another one-time role in The Beast. The actress went on to act in the films The Last Hurrah, Dream State, Neowolf, I Heart Shakey, One Small Hitch, and Surprise Me! Later, she appeared in three episodes of Chicago P.D. In 2019, she appeared in the film The Last Summer, as well as starred as Linda Barrett in the TV series Proven Innocent.