My Brother My Mate

Rowena, the alpha's daughter, is an anomaly — a nerd without a wolf, long bullied. Her brother Eric, a famed warrior and playboy, is disbelieved to be her sibling. Neither has met their fated mate.
At 18, Rowena senses a shift in Eric's look, viewing her not just as a sister but something more enticing...
Eric: (Damn, how do I reveal to her that she's actually my fated mate?)