Lopez (Lieutenant)
From Memory Alpha, the free Star Trek reference
Lieutenant Lopez was a Starfleet security officer serving aboard the USS Enterprise-E in 2373.
Lopez was present when the Enterprise chased a Borg sphere into 2063, and was part of Worf's security team sent to investigate a Borg presence on Deck 16. Worf instructed Lopez to take Doctor Beverly Crusher and other evacuees from sickbay back to Deck 15. (Star Trek: First Contact)
She was played by an unknown actress.
