Izumi's first appearance in FMAB is actually a cameo in season 1 episode 9, she can be seen in the background when Winry calls for Major Armstrong at the train station! : r/FullmetalAlchemist
Season 1 Episode 9 Cameo of Teacher and husband (I'm sure I'm not the first to find this but whatever) : r/FullmetalAlchemist
Fullmetal Alchemist: Brotherhood: Edward Elric POP! figure, 9 cm | Anix Shop
FULL METAL ALCHEMIST BOOK LOT OF 3 ANIME MANGA ENGLISH VOLUMES 7, 9 & 10 | eBay