By Luc Cohen NEW YORK (Reuters) – Ghislaine Maxwell was sentenced to 20 years in prison on Tuesday for helping the sex offender and globetrotting financier Jeffrey Epstein sexually abuse teenage girls. The British socialite, 60, was convicted in December for recruiting and grooming four girls to have sexual encounters with Epstein, then her boyfriend, between 1994 and 2004. The monthlong trial was widely seen as the reckoning that Epstein – who killed himself in a Manhattan jail cell in 2019 at age 66 while awaiting his own sex trafficking trial – never had. It was one of the highest-profile c…