It's Selina Jen

Jen Chia-Hsüan, more commonly credited as Selina, is a member of the Taiwanese girl group S.H.E. On June 11, 2004, she graduated from the National Taiwan Normal University[2] with a Bachelor of Education degree, majoring in Civic Education and Leadership.[3] In September 2006, Selina released her first book, Selina Loves Beading (愛的小珠珠), which taught readers how to use beads to make designs. On October 23, 2010, Selina was injured in an explosive accident while acting in the series “My Date With Spring.” Selina suffered third degree burns and needs to undergo skin grafting treatment/operation where her hands, legs and back were injured.