Leah Claire Zimmerman and Albert Casey of St. Louis, Mo. announce their engagement.

The bride-to-be is the daughter of Mr. and Mrs. William Zimmerman of Waterloo.

She is a graduate of Keokuk Senior High School in Keokuk, Iowa and Lindenwood University in St. Louis.

She is an organizational manager for Garcia Properties.

The groom-to-be is the son of Mr. and Mrs. Paul Casey of Crestwood, Mo.

He is a graduate of Brentwood High School in Brentwood, Mo. and Missouri University of Science and Technology.

He is a property manager for Central Realty.