Torreira gives Arsenal a natural ball-winner who can help shield the back four effectively - a type of player they have missing recently.
Arsenal are believed to have paid the Serie A side somewhere in the region of £26.4 million to secure the player's services this summer.
Arsenal have been waiting to seal the deal due to Torreira being at the World Cup in Russian Federation as part of the Uruguay squad.
Lucas Torreira has signed for Arsenal.
Gunners supporters followed developments in Torreira's transfer closely and details of which flight the 22-year-old boarded to London were shared on social media before his arrival at Emirates Stadium.
Now, it has been revealed that Torreira will wear the number 11 shirt at Arsenal, previously occupied by Mesut Özil who switched to 10.
Wall Street enters third day of gains as trade fears ease
Advancing issues outnumbered declining ones on the NYSE by a 1.77-to-1 ratio; on Nasdaq, a 1.65-to-1 ratio favored advancers. US -listed shares of Chinese companies Alibaba, JD.com and Baidu climbed after KeyBanc recommendations on the stocks.
"We have signed a young player who is a very bright talent in the game", said the new Arsenal boss.
Torreira claimed that he is looking forward to his new "adventure" in England.
Arsenal arguably haven't had a decent defensive midfielder since the Invincible days of Gilberto Silva, but Emery and the new recruitment team around him look to have got themselves a top-class performer. It's a very positive thing that people want to welcome me.
Arsenal are also close to completing another deal to land France Under-20 worldwide Matteo Guendouzi.
Emery will take charge of his first game since replacing Wenger when Arsenal XI face Boreham Wood in a pre-season friendly on Saturday.
But despite Zidane having been replaced by Julen Lopetegui, Hazard told beIN SPORTS his thinking had not really changed. Sarri has made it clear to the Chelsea leaders that he does not want either of the two to leave.
The mom of two told her mother (63) and daughter, Willow (17), that she went "cold turkey" to address her issues. I had already lost my mother, I had already lost a husband, I had already lost another relationship.
Two divers accompanied each of the boys, all of whom have been learning to dive only since July 2, when searchers found them. For the last several days, crews have been trying to drain enough water out of the cave to make the rescue easier.
The rescued kids are now in the hospital, where they should receive the proper care before being released to their families. The mood was fairly relaxed among the soldiers, medics, engineers and volunteers in yellow shirts that milled around.
Authorities have said the mission could take up to four days to complete and heavy rain is forecast in the coming days. So far it has been successful, as three boys have now emerged with the help of divers.
The Archbishop of Canterbury, Justin Welby, who officiated their royal wedding on May 19, also presided over the christening . It comes "at the request of Her Majesty's Government", a spokesperson for Kensington Palace said.
Sterling received criticism prior to the World Cup when a British tabloid targeted him for having a gun tattooed on his leg . Beckham and Sir Geoff Hurst, though, defended Sterling's displays after the quarter-final win against Sweden.
Lee ended up playing the remainder of the season in Atlanta, averaging 10.7 points per game in 11 appearances. The Warriors have reached an agreement with former Hawks guard Damion Lee, according to Chris Haynes of ESPN.
The country has been one of the major influencers on the arts, boasting authors such as Albert Camus and Victor Hugo. They won the World Cup they last hosted in 1998, beating Brazil 3-0. "A bet's a bet", he tweeted as the goal went in.
Serena drops first set but zooms into semis
World No 52 Giorgi blasted 20 winners and really took it to Williams, taking the first set thanks to one break, in the sixth game. I would try to go around her more, rather than through her". "These are the matches we work so hard for, me and my whole team".
Mixed World Cup emotions for French legend Henry
The game will feature plenty of talented attackers and has the potential to be one of the most exciting games of the competition. So all of the above applies for fans hoping to watch England and Croatia play for a spot in the World Cup 2018 finals .