MANCHESTER, N.H. – Susan and Charles Rizza of Winterport, Maine, are pleased to announce the engagement of their daughter Cynthia Rizza of Manchester to Peter Grigorakakis of Manchester. Peter is the son of Paroula Grigorakakis of Rochester and Kosta Grigorakakis of Milton. Cynthia is a 2003 graduate of Hampden Academy and graduated with her Bachelor of Fine Arts degree in painting from the New Hampshire Institute of Art. Peter is a 2003 graduate of Spaulding High School in Rochester and graduated with his Bachelor of Arts degree in humanities from Plymouth State University. The couple will be married Sept. 17, 2011 – the seventh anniversary of when they met – at Annunciation Greek Orthodox Church in Dover, with a reception in Portsmouth.