No. Project Aria devices will not initially capture any data in Europe. To start, data capture will be limited to about one hundred Facebook employees and contractors, primarily in the San Francisco Bay Area and Seattle.
UPDATE on June 24, 2021: Starting in 2021, some employees and contractors based in the UK, Ireland, Switzerland, Germany and Czech Republic will capture data in their own homes with agreement from all members of the household. Facebook employees and contractors have also begun to capture data in other locations across the U.S.
UPDATE on August 25, 2021: This year, some Facebook contractors began collecting data in Facebook's Singapore office and inside their own homes with agreement from all household members. Some Facebook employees and contractors will also capture data in a handful of public landmarks in Singapore starting in September.