Guild Girl has a very positive opinion of Goblin Slayer, being one of the few adventurers who frequently take up goblin quests and save the lives of simple villagers. She holds a great deal of respect for Goblin Slayer, due to his willingness to take on many goblin contracts which others would not bother to do. His stoicism (as another guild member has pointed out as her 'type'), good nature, and helpfulness has caused her to develop romantic feelings for him.
Guild Girl finds Spearman's advances annoying and has shown no interest in him romantically.
Guild Girl is happy that Priestess is accompanying Goblin Slayer, thinking he needs companions. However, she is also envy over the fact how Priestess gets to spend so much time with him.
Guild Girl is a little jealous over Cow Girl's closeness with Goblin Slayer.