Seven of Nine is back to everyone’s surprise in Star Trek: Picard, a reveal from the show’s first full trailer that tore the house down at San Diego Comic-Con last month. But more recently at Star Trek Las Vegas, the actor behind Voyager’s best Borg revealed that finding her way back to Seven was a hard task at first.
Source: io9 – Star Trek’s Jeri Ryan Had a Hard Time Finding Seven’s Voice for Picard