1 = Summer Glau's first role was on Joss Whedon's series "Angel." (credit: Sandy Young/WireImage)
Summer Glau: By The Numbers
1.68 = Summer Glau's height in meters is 1.68m. (credit: Evans Vestal Ward/Syfy/NBCU Photo Bank)
Summer Glau: By The Numbers
2 = Summer Glau did all her own stunts for the movie "Serenity" except for in two scenes. (credit: Vivian Zink/ABC via Getty Images)
Summer Glau: By The Numbers
3 = Summer Glau is one of 3 children. She has two younger sisters Christie and Kaitlin. (Photo by Jeffrey Mayer/WireImage)
Summer Glau: By The Numbers
6 = Summer Glau spent 6 months in fight training and an additional 3 in fight camp in preparation for her role in "Serenity."(credit: Albert L. Ortega/WireImage)
Summer Glau: By The Numbers
9 = Summer Glau was home schooled for 9 years so that she could receive the training to become a professional ballet dancer. (credit: by Jesse Grant/WireImage)
Summer Glau: By The Numbers
12 = Summer Glau has guest starred on 12 different shows include the CW's very own "The Big Bang Theory." (credit: Chris Jackson/Getty Images)
Summer Glau: By The Numbers
14 = Summer Glau was on 14 episodes of cult favorite show "Firefly." (credit: Frank Ockenfels/NBC/NBCU Photo Bank)
Summer Glau: By The Numbers
19 = At 19 Summer Glau moved to LA in pursuit of an acting career and danced tango for a year. (credit: Jesse Grant/WireImage)
Summer Glau: By The Numbers
23 = Summer Glau is joining "Arrow" for its second season which will have 23 episodes. (credit: Albert L. Ortega/WireImage)
Summer Glau: By The Numbers
24 = Summer Glau was born on July 24, 1981 in San Antonio Texas. (credit: Albert L. Ortega/WireImage)
Summer Glau: By The Numbers
37 = Ranked #37 in the 2011 FHM list of "100 Sexiest Women in the World." (credit: Christian Alminana/FilmMagic)
Summer Glau: By The Numbers
119 = 119 minutes is the run time for the movie "Serenity" which Summer Glau starred in as a conclusion to the canceled cult show "Firefly."(credit: Ken Woroner/NBC/NBCU Photo Bank)
Summer Glau: By The Numbers
2,007.64 = Summer Glau's teddy bear was auctioned off for $2,007.64 for the charity event Avon walk for breast cancer (project teddy bear.)(credit: SGranitz/WireImage)
Summer Glau: By The Numbers
4 = Summer Glau's estimated net worth is $4 million (credit: Frederick M. Brown/Getty Images)