| Rank | Event | Year | Location | Result |
| World Championships | ||||
| 1 | 4 x 100m Relay | 2011 | Daegu, KOR | 41.56 |
| Diamond League | ||||
| 1 | 200m | 2011 | Birmingham, GBR | 22.59 |
| 1 | 200m | 2011 | Rome, ITA | 22.64 |
| 2 | 200m | 2012 | Paris Saint-Denis, FRA | 22.64 |
| 2 | 200m | 2011 | New York, NY, USA | 22.96 |
| 3 | 200m | 2010 | Brussels, BEL | 23.01 |
| 3 | 200m | 2010 | Stockholm, SWE | 22.59 |
| 3 | 200m | 2010 | New York, NY, USA | 22.59 |
| 4 | 200m | 2012 | Eugene, OR, USA | 22.64 |
| 4 | 200m | 2011 | Monaco, MON | 22.71 |
| 4 | 100m | 2010 | Shanghai, CHN | 11.51 |
| 6 | 200m | 2011 | Zurich, SUI | 23.05 |
| 6 | 200m | 2010 | Paris Saint-Denis, FRA | 22.83 |
| 8 | 100m | 2012 | New York, NY, USA | 11.29 |
| 8 | 200m | 2010 | Doha, QAT | 23.50 |
| World Challenge | ||||
| 1 | 200m | 2012 | Kingston, JAM | 22.49 |
| 1 | 200m | 2010 | Daegu, KOR | 22.92 |
| 2 | 200m | 2012 | Ostrava, CZE | 22.85 |
| 4 | 100m | 2012 | Ponce, PUR | 11.25 |
| 4 | 200m | 2011 | Kingston, JAM | 22.84 |
| Super Grand Prix | ||||
| 3 | 200m | 2009 | Lausanne, SUI | 23.10 |
Occupation
Athlete
Education
University of Texas, Austin, TX, USA
Coach
Darryl Woodson (usatf.org, 2011)
Additional information
Start of sporting career
She first raced aged 12. (biancaknight.com, 2012)
Awards
2005-06 Gatorade National Girls Track & Field Athlete of the Year. (usatf.org, 2011)
