In brief
A Harvard researcher, Kseniia Petrova, has been detained for nearly eight weeks over a customs issue linked to her political activism in Russia, raising concerns about her safety if deported.
In a stark illustration of the challenges encountered by immigrants in the United States, Kseniia Petrova, a 30-year-old scientist who once worked in a prominent lab at Harvard Medical School, finds herself imprisoned at the Richwood Correctional Center in Monroe, Louisiana. This facility, filled with around 90 immigrant women primarily from Central and South America, has become her home since her detention on February 16, 2025.Petrova, who fled Russia after protesting the country’s invasion of Ukraine, was apprehended by U.S. customs officials at Logan International Airport in Boston due to an oversight in declaring frog embryos she brought back from France at the behest of her Harvard supervisor—a violation deemed minor and normally punishable by a fine. Instead, her visa was revoked, and deportation proceedings were initiated. During her time in detention, Petrova is unable to continue her invaluable research into cell rejuvenation aimed at combatting aging, as her laptop has been confiscated. Instead, her days are spent in a barracks-style setting that lacks basic privacy, making do with limited recreational activities such as playing chess and reading on her own. As the Trump administration's strict immigration policies take center stage, Petrova’s case sheds light on the precarious plight of those caught up in the system. She fears that returning to Russia could lead to serious repercussions given her political stance, leaving her future hanging in the balance as she awaits government decisions on her immigration status.



