In January 2011, Gerina got married to Martin Piller. Martin Piller is also a professional golfer from United States. In 2010, he won the Stadion Athens Classic at UGA. It's been more than half a decade they have been bonded into this married life. Her nationality is American and she is of mixed ethnicity.
As a child, Gerina got enrolled at Goddard High School. She earned her high school graduation from there in 2003. That year she was also crowned with the state golf championship and named as an all-state volleyball player. After her high school, she joined University of Texas at El Paso (UTEP). There she was also active in golf. During her senior year, she won four tournaments. In 2007, she became the Conference USA individual champion and she was also named as Player of the Year. That year she was also named as the UTEP Female Athlete of the Year. After an outstanding career at University of Texas at El Paso (UTEP), she turned pro in September 2007. As she was disqualified for the LPGA Tour in 2007, she played on the Futures Tour the following year. She also got disqualified for the LPGA Tour for the next two years but she finally got a conditional status on the LPGA Tour for 2010. In 2010, she was ranked 2nd in iMPACT Classic and the USI Championship. She is five feet and seven inches in her height. She is now aged 31 years old. Her net worth is in millions.