Catherine Halliday (born in 1999) is a Scottish social media personality, public figure and celebrity partner. She is famous for being the partner of Scottish singer, musician, and songwriter Lewis Capaldi.^[2][3]

She was born in 1999 in Aberdeen, Scotland. She grew up with her parents and siblings. Her father John Halliday is a licensed architect, he also owns a building designed firm called Halliday Fraser Munro. His company is known for transforming Aberdeen Science Centre.^[1][4]

Her mother is a homemaker and has a twin sister.

She attended an elite private school in the United Kingdom to complete her basic education. She is currently in college pursuing a bachelor's degree.^[5]

She came into the limelight recently for her relationship with Scottish singer, musician, and songwriter Lewis Capaldi. She and Lewis met through a mutual friend in February 2020 in Ibiza and became good friends. After texting each other and exchanging phone calls they started dating each other privately.

Lewis tried to keep his relationship away from the media but in june 2020 they were photographed together during their date by paparazzi.

The couple were seen together on a lunch date at an Italian restaurant, Prezzo in Whitburn, West Lothian.

People speculated that someone you loved was written because he suffered from an heartbreak, or from an affair with his ex-lover.

He cleared the rumor and told the audience that the song was a tribute to his grandmother.

Lewis previously dated English Reality Star and Instagram Influencer Paige Turley before he became famous. Paige attended season 6 of a dating show called "Love Island", she became the winner of the show along with her beau, Finn Tapper. After winner she then broke up with Lewis Capaldi in brutal manner.

It is said that in June 2020 Lewis will dedicate a song to Catherine.

He wrote the song for her and has not yet published it.

He talked about her hair and how she is really special to him.

Her boyfriend Lewis Capaldi is a Scottish singer, musician, and songwriter he became really famous after he released his single titled "Someone You Loved (Lewis Capaldi song)". The song was released on February 08, 2020 and it received over 172 million views on YouTube.

The song made him extremely popular, it received top positions on numerous chart lists in the United Kingdom and the United States of America. He also received a lot of awards and got a nomination for the 62nd Annual Grammy Awards in the category Song of the Year. He won the 2020 Brit Awards for Song of the Year.

She and her boyfriend have been together for a month now.