Felicity is a main character in Pokemon: Seasons. She has appeared in every episode to date and has met many of the major and minor characters that appear. This section won't touch on all of them, but will cover those relationships of note.
Major Relationships
Aerik Hargraves
Colton Sprintsteen
Darcie Summers
Jennifer Greene
Kia Masuda
Tessa LeBlanc
Wynn Masuda
Zyran Antilles
Minor Relationships
Adam Applegate
Aurea Juniper
Elijah Vail
Harrison Hargraves
Kristoff Zellerbach
Persons Unknown
Phoebe Banner
Rex LeBlanc
Theodora Fine
Shigeo Onaga
Vivian Fennell
Zelda Patrick