Question: Ethan Hardy has had a romantic storyline alonside the character played by which star of Waterloo Road and Hollyoaks?

Context paragraphs:
Chelsee Healey: Chelsea "Chelsee" Jade Healey (born 6 August 1988) is an English actress.  She is best known for playing Janeece Bryant in the BBC school drama series "Waterloo Road" from 2006 to 2012 and as Honey Wright in the BBC medical drama series "Casualty" from 2014 until 2015 and as Goldie McQueen in the Channel 4 soap opera "Hollyoaks" from 2016.

Waterloo Road (TV series): Waterloo Road was a British television drama series set in a comprehensive school of the same name, broadcast on BBC One and later also on BBC Three.  The school was set in Rochdale, England from series one until the end of series seven, and from the beginning of series eight until the end of the show in series ten, the school was set in Greenock, Scotland.  In 2014, it was confirmed that the 10th series of "Waterloo Road" would be the last.  The first episode was broadcast on BBC One on 9 March 2006 and the final episode on BBC Three on 9 March 2015.  "Waterloo Road" ran for 10 series, 200 episodes and exactly 9 years.  Reruns air on CBS Drama in the UK.  As of the beginning of August 2017, full episodes of Series One and Series Two have been uploaded to the Waterloo Road YouTube channel.

Jason Costello: Jason Costello (previously Jasmine Costello) is a fictional character from the British Channel 4 soap opera, "Hollyoaks", played by Victoria Atkin.  The character debuted on-screen during the episode airing on 2 August 2010 and was introduced by series producer Paul Marquess as a member of the yet to be established Costello family.  Originally introduced as Jasmine, Atkin portrays the first character in the soap opera to experience gender dysphoria.  After the storyline's reveal, Jasmine expressed his desire to be known as and changed his name by deed poll to Jason.  An androphilic trans man, Jason's storyline prominently explores the secrecy and trials of his romantic relationship with Bart McQueen (Jonny Clarke), a heterosexual male who originally developed an attraction to Jason as Jasmine.  Jason departed from "Hollyoaks" on 1 December 2011.

Ethan Hardy: Ethan Hardy is a fictional character from the BBC medical drama "Casualty", played by actor George Rainsford.  He first appeared in the series twenty-eight episode "Bad Timing", broadcast on 11 January 2014.  Rainsford's casting was announced alongside Richard Winsor who had been hired to play Ethan's brother Caleb Knight.  The pair were described by the show's executive producer Oliver Kent as completely different characters who would change the dynamic on he "Casualty".  Ethan is a Specialist registrar in emergency medicine and is an excellent medic who had worked hard to achieve his position in the profession.  He is characterised as a shy, socially awkward person with a serious and attentive attitude.  Throughout his inclusion in the show Ethan has shared an on-screen friendship with like minded Lily Chao (Crystal Yu).  He has had romantic stories alongside the character Honey Wright (Chelsee Healey).  Writers developed Ethan's relationship with his brother Cal into a sibling rivalry.  This has provided both characters with dramatic stories.

Holly Cunningham: Holly Cunningham (also Hutchinson, Longford and Roscoe) is a fictional character from the long-running Channel 4 soap opera "Hollyoaks" portrayed by Amanda Clapham.  Holly's first on-screen appearance was her birth on 25 December 1997, before departing in 2001.  Holly made further appearances in 2002 and later in 2004, played by Karis Sharkey and Katie Hynes respectively.  In 2008, Holly returned to the serial played by Lydia Waters.  In 2009, Holly paid a minor role in the second series of Hollyoaks Later, and featured in the storyline of her mother Cindy (Stephanie Waring) and Tony Hutchinson's (Nick Pickard) wedding, despite Darren Osborne (Ashley Taylor Dawson) and Jacqui McQueen (Claire Cooper) teaming up to split the engaged couple up before the wedding.  Waters then departed in 2010.  In November 2012, the character was reintroduced, now played by Wallis Day.  Day as fifteen-year-old Holly appeared in the sixth series of Hollyoaks Later, in a dark storyline that featured Holly go on a trip to an isolated country mansion with Esther Bloom (Jazmine Franks) to celebrate Esther's eighteenth birthday, along with Holly's boyfriend Callum Kane (Laurie Duncan), Esther's girlfriend Tilly Evans (Lucy Dixon) and Tilly's strange and mysterious new housemate Jade Hedy (Lucy Gape).  Shortly after, Day made her final appearance on 22 October 2013.  The character was immediately recast, with actress Amanda Clapham taking over the role; she made her first appearance as Holly on 19 November 2013.

Dean Smith (actor): Dean Smith (born 25 January 1990) is an actor and comedian from Leeds, England.  Dean is best known for playing Philip Ryan in the BBC 1 Drama "Waterloo Road".  Smith also played Vinnie Dupe, the geek without chic, in STV's comedy "Being Victor".  Most recently Dean revisited the role of Philip Ryan in the BBC online Drama "Waterloo Road Reunited".  This series followed 7 ex-pupil on life after "Waterloo Road".

Hollyoaks: Enjoy the Ride: "Enjoy the Ride" is a storyline from the British soap opera "Hollyoaks", broadcast between 12 and 16 November 2012 on Channel 4.  The storyline focuses on the double wedding of Tony Hutchinson (Nick Pickard) and Cindy Cunningham (Stephanie Waring) alongside Ste Hay (Kieron Richardson) and Doug Carter (PJ Brennan).  Jono (Dylan Llewellyn) and Ruby Button (Anna Shaffer) plan to elope to Gretna Green so Maddie Morrison (Scarlett Bowman) steals a minibus.  Bart McQueen (Jonny Clarke) and Esther Bloom (Jazmine Franks) plan to stop the wedding.  They momentarily distract Maddie, causing her to swerve off the road.  Maddie is unable to stop due to the minibus' faulty brakes and crashes into the venue of the double wedding, endangering the wedding party and the occupants of the minibus.  The minibus later explodes, causing further danger for the characters.  The storyline was announced by the "Daily Star" on 21 October 2012.  They reported that the disaster is the biggest in "Hollyoaks" yet.  Steven Roberts, who plays George Smith, said that after the crash "no one will be the same, everyone is going to be affected by it in some way".  To promote the storyline a televised advertisement was shown, featuring clips filmed specifically for the trailer.  It revealed no details about the plot and was instead about the subtext of the storyline.  Filming took place on location at Knowsley Hall, which Pickard described as a "very grand setting for a big "Hollyoaks" disaster".  The scenes were filmed over a full week with two days dedicated to the stunt sequences.  The filming of the stunts used dummies and stunt doubles and employed a mix of CGI effects and live action.

Waterloo Road Reunited: On Friday 19 November 2010, the BBC announced "Waterloo Road" would have an online spin-off mini-series, "Waterloo Road Reunited".  The series followed former characters of the main show, and their lives after leaving Waterloo Road.

Lynsey Nolan: Lynsey Gretchen Nolan is a fictional character from the British Channel 4 soap opera, "Hollyoaks", played by Karen Hassan.  The character originally appeared in the first series of the "Hollyoaks" spin-off, "Hollyoaks Later".  In 2010, "Hollyoaks" series producer Paul Marquess asked Hassan to join "Hollyoaks" as part of the soap's ongoing rejuvenation, to which she agreed and the character began appearing in the main show from 11 August 2010.  Hassan left "Hollyoaks" in 2012 when her character was killed-off during a "dramatic cliffhanger" episode.  To surprise the audience, the actress's exit was not announced beforehand.  Hassan's final scenes were broadcast on 21 August 2012, giving viewers the "ending they were looking for".

Caleb Knight: Caleb "Cal" Knight is a fictional character from the BBC medical drama "Casualty", played by actor Richard Winsor.  He first appeared in the series twenty-eight episode "Brothers at Arms", broadcast on 18 January 2014.  Winsor had previously auditioned for a role in "Casualty's" spin-off show "Holby City".  Producers were impressed and recalled him to read for the part of Cal.  Winsor's casting was announced alongside George Rainsford who was hired to play Cal's brother Ethan Hardy.  The pair had to pass a screen test together as producers were looking for a strong sibling chemistry.  Cal's role in the show is a Specialist registrar in emergency medicine.  He was originally introduced as a locum.  The medic is played as a lothario and womaniser type character.  He can manipulate those around him with charm to better his career.  Writers gave Cal a backstory detailing the difficult relationship with his father and brother.  Despite having the same parents Cal and Ethan had different upbringings, which sets up a sibling rivalry.  Their relationship has been important in the development of both characters.  Executive producer Oliver Kent has called the character consistent because when faced with trauma, Cal gets drunk, sleeps with women and makes a fool of himself.

Supporting paragraphs: Ethan Hardy Chelsee Healey
Answer: Chelsea "Chelsee" Jade Healey