Her arrival came a day after security forces beat rights workers and land activists during a demonstration in the capital against forced evictions.
He was also fined 4 million riel (about $1,000) for comments he made last year about alleged Vietnamese encroachment on Cambodian territory.
At least one human rights worker and a land rights activist were attacked while celebrating World Habitat Day on Monday.
On a mission to Preah Vihear province in March to meet with local indigenous groups, her car was blocked by security forces.
Kem Ley was gunned down on July 10 at a gas station in the capital. One suspect has since been arrested and charged with pre-meditated murder.
“If the government doesn’t confirm it recognizes Kem Ley as a hero … [it] would undermine the voters’ support at the upcoming elections,” Meas Ny said.
History would prove the Swedes wrong, though Bergström himself disavowed the Khmer Rouge in 1979, a year after his return from Cambodia.
Almost half of the 612 women – 46 percent – had considered suicide, while nearly one-fifth had actually attempted suicide.
Court in Phnom Penh finds activists Tep Vanny, Heng Mom, Kong Chantha and Bo Chhorvy guilty following a three hour trial and sentences them to six months in prison.
It cited the deterioration of relations since the 2014 agreement between the CPP and CNRP that ended a period of unrest following elections in 2013,
Lawyers for the defendants argued that the Anti-Corruption Unit had held them illegally during questioning.
Human Rights Watch and some 60 local civil society groups called for the charges against Tep Vanny and Bov Sorphea to be dropped.