'''Kim Jisoo''' ([[Hangul]]: 김지수) lahir 3 Januari 1995 di [[Seoul]], [[Korea Selatan]]. Dia memasuki YG pada 2011 saat masih berusia 16 tahun. Sebelum debut, muncul di berbagai macam iklan komersial (CF), seperti [[Samsonite]] RED bersama aktor [[Lee Min-ho]]<ref>{{cite web|url=http://www.soompi.com/2015/07/28/lee-min-ho-and-yg-rookie-kim-ji-soo-pose-together-in-sweet-pictorial-for-samsonite-red/|title=Lee Min Ho and YG Rookie Kim Ji Soo Pose Together in Sweet Pictorial for ‘Samsonite Red’|first=|last=deedeegii|date=29 July 2015|publisher=soompi.com|accessdate=29 June 2016}}</ref> dan Smart Uniform dengan senior mereka [[iKON (grup musik Korea Selatan)|iKON]].<ref>{{cite web|url=http://www.allkpop.com/article/2015/08/yg-trainees-ikon-and-kim-ji-soo-are-the-new-promotional-models-for-smart-school-uniforms|title=YG trainees iKON and Kim Ji Soo are the new promotional models for 'Smart' school uniforms! - allkpop.com|publisher=allkpop.com|accessdate=29 June 2016}}</ref> Dia juga muncul di musik video [[Epik High]] "Happen Ending"<ref>{{cite web|url=http://www.kpopstarz.com/articles/126033/20141020/yg-girl-group.htm|title=Epik High's Music Video Featuring Kim Jisoo Ignites Excitement For Upcoming YG Girl Group|date=20 October 2014|publisher=kpopstarz.com|accessdate=29 June 2016}}</ref> and [[Hi Suhyun]] "I'm Different".<ref>{{cite web|url=http://www.kpopstarz.com/articles/138323/20141118/yg-girl-group-kim-jisoo-hi-suhyun.htm|title=Kim Jisoo Of New YG Girl Group Spotted In Hi Suhyun's 'I'm Different' Music Video Featuring Bobby Of iKON|date=18 November 2014|publisher=kpopstarz.com|accessdate=29 June 2016}}</ref> Pada 2015, dia tampil di drama [[Korean Broadcasting System|KBS]] ''[[The Producers (serial TV)|The Producers]]'' sebagai tamu, bersama dengan senior se-agensi [[Sandara Park]] dan [[Kang Seung-yoon]].<ref>{{cite web|url=http://www.soompi.com/2015/05/24/new-yg-girl-group-member-kim-ji-soo-makes-appearance-on-producer/|title=New YG Girl Group Member Kim Ji Soo Makes Appearance on “Producer”|first=|last=ck525|date=24 May 2015|publisher=soompi.com|accessdate=29 June 2016}}</ref>
=== Jennie ===
'''Jennie Kim''' ([[Hangul]]: 김제니) lahir 16 Januari 1996 di [[Seoul]], [[Korea Selatan]]. Ia pindah ke [[Auckland]], [[Selandia Baru]], dan kembali ke Korea saat dia dikasting oleh YG Entertainment di usia 14 tahun. Sebelum debut bersama Black Pink, dia muncul di musik video untuk [[G-Dragon]] "That XX", untuk albumnya ''[[One of a Kind (album mini)|One of a Kind]]''.<ref>{{cite web|url=http://www.allkpop.com/article/2012/08/ygs-new-girl-group-member-jenny-kim-to-be-featured-in-g-dragons-that-xx-mv|title=YG's new girl group member Jenny Kim to be featured in G-Dragon's "That XX" MV! - allkpop.com|publisher=allkpop.com|accessdate=29 June 2016}}</ref> Dia juga berkolaborasi dengan rekan selabel, seperti lagu [[Lee Hi]] "Special", [[Seungri]] "GG Be", dan [[G-Dragon]] "Black",<ref>{{cite web|url=http://www.kpopstarz.com/articles/45192/20131014/big-bang-g-dragon-jennie-kim-perform-black-on-inkigayo.htm|title=Big Bang G-Dragon and Jennie Kim Perform 'Black' on 'Inkigayo'|date=14 October 2013|publisher=kpopstarz.com|accessdate=29 June 2016}}</ref> yang menunjukkan dia melakukan rap dan bernyanyi.
