Los viajes de la Razón : estudios dieciochistas en homenaje a María-Dolores Albiac Blanco / coords., María Dolores Gimeno Puyol, Ernesto Viamontes Lucientes. (OCLC #936372734)

RDA I.2.2 (Relationship Designators for Other Persons, Families, or Corporate Bodies Associated with a Work) lists as a relator term “honouree”, which is used for “ person, family, or corporate body honoured by a work (e.g., the honouree of a festschrift).”, as in:

    700 1_ ǂa Albiac Blanco, María-Dolores, ǂe honouree.

There is also a term “honouree (item)” (in RDA I.5.2) for “a person, family, or corporate body honoured by an item, e.g., a person to whom a copy is presented.”