Caroline Garcia beat Mihaela Buzarnescu 6-3 6-3 in the opening singles match.
Australia, Belarus, Romania and France are vying for the two Fed Cup final spots.
Robin Quaison gave the Swedes the 33rd minute lead, and followed up with a second goal seven minutes later.
Romania will now travel to France in April's semi-finals while the other last-4 clash sees Belarus up against Australia..
The region is also prized as a travel destination by Britain's Prince Charles.
The world number 42 will next face either Romania's Irina-Camelia Begu, or a qualifier who has yet to be determined.
A writer who thought she had found a painting by Pablo Picasso stolen in an infamous art heist six years ago says she was the victim of a 'publicity stunt'.
Greece invited Bulgaria, Romania, and Serbia to meet on November 23 to discuss jointly hosting the 2030 World Cup.
Greek Prime Minister Alexis Tsipras said the four countries would discuss the possibility of becoming candidates for a major sporting event within 10 years.
The game to be staged behind closed doors will be the Nations League fixture against Lithuania in Ploiesti on November 17.
Beijing also orders the return or destruction of products shipped from the two countries.
Turnout stood at 20.4% by the time the polls closed at 1800 GMT.
Romania is a very conservative country where most people are members of the Orthodox Church, and only legalised homosexuality at the beginning of the 2000s.
A Romanian version of the garment, historically worn on important occasions, sells at home and abroad for around 500 euros ($580) -- almost a month's salary in one of the European Union's poorest countries.
Nearly 250 people required medical attention after inhaling tear gas and pepper spray, while 10 police officers were injured by hurled stones and bottles, the emergency services said.
Agriculture Minister Petre Daea apologised for his likening of the incineration of pigs that had African swine fever to victims of the Auschwitz concentration camp.
Constantin Reliu had been reported dead in 2016.
Greece, Bulgaria, Serbia, and Romania will work closer on energy and transport projects to better connect their economies.
The leu was steady ahead of an announcement on whether the Romanian central bank will continue to increase interest rates.
Abuse of office is no longer a crime if prosecutors cannot prove the public official in question had committed the deed for the official's own benefit or for the benefit of first- or second-degree relatives.
More than 250 residents of Covasna County have fled the rising waters.
The world number one talked of how her recent triumph at the French Open, after having three times suffered the agony of losing a slam final, had given her a real sense of release.
Twelve Western nations warned Romanian lawmakers on Thursday against making changes to criminal legislation.
The opposition accused the cabinet of Prime Minister Viorica Dăncilă of facilitating corruption.
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