The long-awaited grand opening of The Lillie — a concept store devoted to needlepoint, heirlooms and mahjong — brought a charming new retail destination to Summerland’s Lillie Avenue. Owner Lacey Petersen was on hand May 23 to welcome customers and introduce them to her beautiful new space at 2474 Lillie Ave. Nothing gets me more excited than discovering a new retail resource, especially when it’s the creation of a local entrepreneur. Petersen g…