The 47-year old actress was photographed filming a scene with a young co-star for an upcoming episode of the NBC show.
Mariska and her husband Peter Hermann adopted a baby girl, Amaya Josephine, just last week. The couple already have a 4-year-old son, August.
On Sunday, Mariska took her kids out on a playdate with Hugh Jackman’s family. Mariska was seen toting baby Amaya.
