Mrs. Susan Allen and Dr. Charles E. Allen of Gainesville announce the engagement of their daughter, Miss Lauren Elizabeth Allen to Mr. Jason Frank Perkowski, son of Mrs. Sandy Perkowski and Mr. Frank Perkowski of Marietta. The bride-elect is the granddaughter of the late Mrs. Luise Ulbrich, the late Mr. Heinz Ulbrich, the late Mrs. Helen Allen and the late Mr. C. James Allen. She is a 2005 graduate of Gainesville High School in Gainesville.