Weidman was raised in
Doylestown, Pennsylvania. Her interest in the
supernatural began in childhood, as she grew up in a house she believed was
haunted. Weidman attended
Pennsylvania State University, where she joined the PRS, whose investigations were the basis of the
A&E series
Paranormal State. Weidman worked as the PRS's case manager between 2006 and 2011. In 2016, Weidman began appearing with
Nick Groff on the
Destination America series
Paranormal Lockdown, in which the duo spend 72 hours inside a haunted location with only their camera man and no access to the outside world. From 2019 to 2022, she co-starred with
Jack Osbourne on the series
Portals to Hell. In 2024, Weidman and fellow investigator Heather Taddy began developing a new series
Mysteries on the Map. In 2025, Weidman replaced Jayne Harris on
Celebrity Help! My House Is Haunted from Season 5, Episode 5 onwards. ==Television appearances==