Joaquin Nabi Olsson, a 46-year-old from Stockholm, Sweden, was sentenced to 15 years and 8 months
In addition to the prison stint, United States District Judge Wendy W. Berger also ordered Olsson to serve a five-year term of supervised released
He must also register as a sex offender
Olsson was arrested on July 20, 2019, and has been behind bars since his arrest
He pleaded guilty on July 20, 2020
Court documents state that Olsson met the teenage victim online in mid-2018, when she was 14 or 15 years old