Jaramillo had over 40 amateur bouts. She won the junior division in the New Mexico state amateur championships in 1996 and 1997. In 1998 she won a silver medal in the junior division of the
Women's National Championships. She placed in two other competitions in 1999, and achieved a gold medal in the 1999 Everlast National
PAL Championships, defeating future pro boxers Andrea Nelson and Kelly Whaley, both by 5-0 decisions. In 2000, she competed in dual meets on the
USA Women's Amateur Boxing Team, once against Canada, and twice against Russia. She earned a silver medal in all three meets. Highlights of Jaramillo's amateur career: • 1996 – State Champion-Junior Division • 1997 - State Champion – Junior Division • 1997 – Junior Olympics Champion • 1997 – Silver Gloves Champion – Junior Division • 1997 – Golden Gloves Champion – Junior Division • 1998 – State Champion – Junior Division • 1998 – Junior Olympics Champion • 1998 – Silver Gloves Champion- Junior Division • 1998 – Silver Gloves Champion – Junior Division • 1998 – Golden Gloves Champion – Junior Division • 1998 – Women's National Championships-Junior Division, Silver Medalist • 1999 – Everlast Women's National Championships – Open Division, Bronze Medalist • 1999 – Ringside Women's National Golden Gloves – Open Division, Silver Medalist • 1999 – Everlast National PAL Championships – Open Division, Gold Medalist (Defeated, now pro-boxers, Andrea Nelson and Kelly Whaley, both 5-0 decision) • 2000 – Everlast Women's Nationals – Bronze Medalist • 2000 – USA vs. Canada – Silver Medalist • 2000 – USA vs. Russia Dual – Silver Medalist (Nov. 15) • 2000 – USA vs. Russia Dual – Silver Medalist (Nov. 17) As an amateur Stephanie's strength trainer was Koeth Jardine ==Professional career==