Fitzgerald Wanderlust is mentioned on Mathews's recent page update (found here: Kathy Mathews#Time with the Garages) as someone Mathews visits; they assist Wanderlust with precise measurements.
The relevant section is:
They also enjoy visiting other parts of the Co-op during their biweekly financial check-ins. Among these are Fitzgerald Wanderlust’s apothecary, where they help measure the precise quantities of alchemical reagents Wanderlust uses.
