Ronaria's Princes Series by Constance Phillips

Since Ronaria’s Prince Layton moved to Monterra a year and a half ago to be near his fiancée, Isabel has gotten used to seeing him around the coffee shop she works in. Still, she never imagined she’d meet his brother Quinton, renown ballet dancer and fifth in line to Ronaria’s throne. Now, he’s not only making her heart pound, but he’s asking her out. Can love strike for a second time between a barista and a prince?