Erica became known as the "first official Green Day fan" as she listened to the first four-track recordings by Armstrong and Sean Hughes, encouraging the band, touring with them and acting as occasional photographer for the band.
Erica dikenal sebagai "penggemar Green Day resmi pertama" saat ia mendengarkan rekaman empat track pertama oleh Billie dan Sean, mendorong band tersebut, tur bersama mereka dan berperan sebagai fotografer sesekali untuk band tersebut.