Question: In what year was the mother of Karigaila born?
Sentence (from "List of EastEnders characters (2015)"): The following month saw the show celebrate its 30th anniversary with a live week, which oversaw the live arrivals of Vincent Hubbard, and the second baby born in 2015, Pearl Fox-Hubbard, Vincent's daughter with Kim Fox-Hubbard.
Relevant evidence: No