From Wikipedia:
Rogue Ops is a stealth-based action-adventure video game developed by Bits Studios and published by Kemco for the Xbox, GameCube and PlayStation 2 in 2003.
In Rogue Ops the player assumes the role of Nikki Connors, an ex-Green Beret whose husband and child are killed by Omega 19, a brutal terrorist organization. She then joins Phoenix, an almost as brutal counter-terrorism organization to seek revenge.