For his portrayal of Romeo, Warner won the Digital Spy Reader Award for Best Soap Newcomer in 2018.

[10] His storylines on the show have included building a relationship with his father and has seen the introduction of the character's sister and auntie Juliet Nightingale (Niamh Blackshaw).

[14] Warner has also made guest appearances on I'm a Celebrity: Extra Camp and Eating with My Ex, in support of his friend and Hollyoaks co-star Malique Thompson-Dwyer.

[8][15] In November 2022, Warner appeared as a contestant on the 22nd series of the British reality television show I'm a Celebrity... Get Me Out of Here!

[18][19][20][21][22] Since April 2023, Warner has been in a relationship with his co-star Jemma Donovan, who portrayed his on-screen girlfriend Rayne Royce in Hollyoaks.