编辑“︁Hello Venus”︁（章节）

===出道前===
[[Pledis娛樂]]與[[Fantagio娛樂]]合作，在2012年4月舉辦Hello Venus的展示會<ref>{{cite web |url=http://enewsworld.mnet.com/enews/contents.asp?idx=4097&idxType=News |archive-url=https://archive.today/20120709071651/http://enewsworld.mnet.com/enews/contents.asp?idx=4097&idxType=News |url-status=dead |archive-date=2012-07-09 |title=Why are Actor Agencies Going the Idol Way? |author=Lee, Inkyung |author2=Kim, Erika |date=2012-03-07 |work=CJ E&M enewsWorld |publisher=Mwave |access-date=2012-04-22 }}</ref>。

[[柳娥羅|娥羅]]及[[慎胤祖|胤祖]]是[[After School (組合)|After School]]的預備成員，她們都在[[After School (組合)|After School]]的第一張正規專輯《Virgin》中客串，最初打算加入[[After School (組合)|After School]] <ref>{{cite web | url=https://www.allkpop.com/article/2012/04/hello-venuss-ara-and-yoonjo-were-originally-in-the-line-up-for-after-school | title=Hello Venus's Ara and Yoonjo were originally in the line-up for After School | access-date=2018-05-02 | archive-date=2018-06-18 | archive-url=https://web.archive.org/web/20180618052329/https://www.allkpop.com/article/2012/04/hello-venuss-ara-and-yoonjo-were-originally-in-the-line-up-for-after-school | url-status=live }}</ref>。[[柳娥羅|娥羅]]以及[[Pledis娛樂]]的其他練習生金景珉和妮可・伊成為[[After School (組合)|After School]]第九位成員的最後三名候選人，但公司選擇了盧俐英（[[E-Young]]）。

Lime是Medialine娛樂旗下一個名為Viva Girls的女子組合的出道前陣容，由包括[[Nine Muses]]成員[[朴倞利]]在內的幾名成員組成<ref name="Pre-school">{{cite news|url=http://afterschooldaze.wordpress.com/2012/03/26/back-ground-info-flicks-pre-school-girls-ara-yoonjo-hyelim-minkang-kyungmin-nicole/|title=Back Ground Info + Flicks: Pre-School Girls – Ara, Yoonjo, Minkang, Kyungmin & Nicole|date=2012-08-06|publisher=Worldpress|archive-url=https://web.archive.org/web/20120329121222/http://afterschooldaze.wordpress.com/2012/03/26/back-ground-info-flicks-pre-school-girls-ara-yoonjo-hyelim-minkang-kyungmin-nicole/|archive-date=2012-03-29|access-date=2016-04-28|url-status=dead}}</ref>。然而組合解散了，每位成員都離開了公司。

Lime是[[蔡妍]]的替補舞者，她還是李正的《들어봐（看我）》<ref>{{cite web |url=http://music.naver.com/album/index.nhn?albumId=189572 |title=Let's Dance |website=music.naver.com |publisher=[[Naver]] |access-date=2014-10-30 |language=ko |archive-date=2021-05-04 |archive-url=https://web.archive.org/web/20210504071954/https://vibe.naver.com/album/189572 |url-status=live }}</ref>和Honey Family的《역전의 드라마（戲劇逆轉）》中的說唱歌手<ref>{{cite web |url=http://music.naver.com/album/index.nhn?albumId=174030 |title=5집 Resurrection |website=music.naver.com |publisher=[[Naver]] |access-date=2014-10-30 |language=ko |archive-date=2021-05-04 |archive-url=https://web.archive.org/web/20210504072004/https://vibe.naver.com/album/174030 |url-status=live }}</ref>，以Haley為當時的藝名來活動。

Alice之前以藝名Ora作為Solo歌手，並於2010年發行單曲《Naughty Face》。2018年5月1日，宣布她起訴前公司未給予適當培訓並涉嫌嘗試強迫她穿暴露的服裝並在成人娛樂場所表演。該公司辯稱Alice違反了她的合同並且沒有執行她的日程安排，但一名法官裁定Alice勝訴，稱該公司無法提供任何證據來支持他們的主張<ref>{{cite web | url=https://www.sbs.com.au/popasia/blog/2018/05/01/hello-venus-alice-wins-lawsuit-against-agency-forcing-revealing-outfits | title=Hello Venus' Alice wins lawsuit against agency for forcing revealing outfits | date=May 2018 | access-date=2018-05-02 | archive-date=2018-05-03 | archive-url=https://web.archive.org/web/20180503043042/https://www.sbs.com.au/popasia/blog/2018/05/01/hello-venus-alice-wins-lawsuit-against-agency-forcing-revealing-outfits | url-status=live }}</ref><ref>{{cite web | url=https://www.soompi.com/2018/05/01/hello-venuss-alice-wins-lawsuit-former-agency/ | title=Hello Venus's Alice Wins Lawsuit with Former Agency | access-date=2018-05-02 | archive-date=2018-05-03 | archive-url=https://web.archive.org/web/20180503042656/https://www.soompi.com/2018/05/01/hello-venuss-alice-wins-lawsuit-former-agency/ | url-status=live }}</ref>
。

Hello Venus在出道前是一個七人體制：由[[權娜拉|娜拉]]、[[Alice (韓國歌手)|Alice]]、[[李花兼|瑜瑛]]、[[柳娥羅|娥羅]]、[[慎胤祖|胤祖]]、Lime和Nicole組成，但Nicole在Hello Venus出道前不久離開了[[Pledis娛樂]]<ref>{{cite web |url=http://www.asdaze.com/2012/03/news-pledis-to-debut-new-girl-group-in-april/ |title=Archived copy |access-date=2014-04-15 |url-status=dead |archive-url=https://web.archive.org/web/20140416182739/http://www.asdaze.com/2012/03/news-pledis-to-debut-new-girl-group-in-april/ |archive-date=2014-04-16 }}</ref>。