And that thing is... what's Private Vasquez' first name?
I can't seem to find it in any cast listing. Ripley & Hicks's first names got revealed in the special edition but as for the others.. who knows?
The in-universe factbook The Weyland-Yutani Report names her as
In case you're interested, the rest of the crew of the Sulaco were Lance Bishop, Scott Gorman, Dwayne Hicks, Trevor Wierzbowski, William Hudson, Al Apone, Cynthia Dietrich, Mark Drake, Ricco Frost, Tim Crowe, Colette Ferro and Daniel Spunkmeyer. Company representative Carter Burke and civilian adviser Ellen Ripley were also in attendance (joined later by Rebecca "Newt" Jorden).