Elizabeth Bogush – Lukas Reiter : Married (2005 to Present)
The Big Bang Theory’s Dr. Catherine Millstone is played by Elizabeth Bogush. Dr. Millstone is a scientist who got intrigued by the essay Raj wrote on Kuiper belt. However, this is not her first outing as an actress since she had appearances on TV shows like Scrubs, NCIS: Los Angeles, and The Young and the Restless. She and Lukas Reiter wed in 2005. He once wrote for TV shows such as Boston Legal, but he currently works as an executive for television.