Jennifer Anne Mulder of Roseville and Luke Benjamin Vorpagel of Kennewick, Wash., announce their plans to marry. She is the daughter of Derek and Susan Mulder of Roseville. Jennifer graduated from Woodcreek High School in 2006. She is currently a student at UC Santa Cruz and will graduate Summa Cum Laude in June 2012 with a Bachelor of Science degree in Astrophysics. Luke is the son of Erich and Sharon Vorpagel of Kennewick, Wash. He graduated from Kamiakin High School in 2001. He is currently a student at Sacramento State University and will graduate Summa Cum Laude in May 2012 with a Bachelor of Science Degree in Mechanical Engineering. The couple were engaged on the beach just outside of the beautiful Hotel Del Coronado in San Diego and are scheduled to marry Feb. 16, 2013 at The Victorian in Roseville. The couple plan to take a cruise for their honeymoon.