A Dec. 2 wedding is being planned by Ashley Guidera of Baltimore and Derek Black of Selbyville, Del.

The bride-to be is the daughter of Joseph Guidera and Miriam Dagger, both of Lutherville, Md. Parents of the prospective bridegroom are William and Diane Black of Butler.

The bride-elect is a 2001 graduate of Notre Dame Prep School. She is currently completing a degree at Towson University.

Her fiancé graduated in 1997 from Butler High School and in 2001 from Westminster College. He works at MV Homes in Gaithersburg, Md.