Elizabeta Torres

Elizabeta puts Niko on a basketball court rooftop with a sniper rifle to cover Patrick McReary's deal with Bucky Sligo's crew before the Irish turn on each other.
Luck of the Irish is a mission in given to protagonist Niko Bellic by Puerto Rican drug dealer Elizabeta Torres from her apartment in South Bohan, Bohan, Liberty City.
This mission serves as a Sniper Rifle tutorial.
In the opening cutscene, Elizabeta orders Niko Bellic to keep watch over a deal involving Patrick McReary that she is worried about.