The Noru Series by Lola St. Vil, Jason Clarke, Jennifer O' Donnell

WARNING: This book contains a scene in chapter 12 that is for mature audiences only. Readers can skip this chapter without missing any info vital to the plot. "After speaking to the other angels on the team, I hang up my cell and sigh. No one's heard from Aaden in months. This bothers me not only as the leader but as his girl--well if I was his girl--which I'm not. 
Great. Now on top of being grounded, I'm sitting here acting girly and needy... moreWARNING: This book contains a scene in chapter 12 that is for mature audiences only. Readers can skip this chapter without missing any info vital to the plot. "After speaking to the other angels on the team, I hang up my cell and sigh. No one's heard from Aaden in months. This bothers me not only as the leader but as his girl--well if I was his girl--which I'm not. 
Great. Now on top of being grounded, I'm sitting here acting girly and needy. Argh!!! Screw this! I start to head downstairs to plead my case to my parents again, when something out the window catches my eye. I lean in closer to get a good look. What I see astounds me: soundlessly and without hesitation, the humans line up and jump off the roof one at a time..." less

An impossible mission. A dangerous love triangle. And an evil determined to destroy them all....

All we ever did was try to help the angel world and humanity like we were raised to. But some of you paras plot to destroy us for no other reason than how powerful we will become. And now the days of playing nice with the paras are over....

A dark secret. A cruel new evil and a mission they may not survive...

The Raven has hidden among them all their lives, waiting to attack; now she is at full strength. Her darkness and brutality is unmatched. And before the battle is over, Noru blood will spill...

Death was warned. Fate was ignored. Time has run out. A new evil is here; Angel blood will shed And a dark secret will shatter the team forever...

“Everyone on the battlefield stops to focus on us. Both sides are too taken by the match to do anything else. Malakaro looks at me from across the circle with malice and fury. I return his gaze, matching his ire. He begins to move around the circle slowly. He addresses me in his usual calm voice. “Are you sure you’re ready for this, little sis?” he asks. “Bring it..." One thing is clear: one of us will die today...