Elva Ni was born on 15 August 1987, is a Hong Kong actress, model, television presenter, and yoga instructor. She participated in the 2006 Miss Chinese International Pageant.

On August 15, 1987, Ni was born in Nanjing, China. Ni's family immigrated to Canada. She has a twin sister called Jennifer, who is residing in Canada

In 2005 at age 18, Ni won the 2005 Miss Chinese Toronto Pageant. In 2006 she participated in the Miss Chinese International Pageant. Afterwards, instead of immediately joining the entertainment industry, she returned to Canada to continue her studies. In 2006, Ni graduated from University of Toronto, majoring in economics. During her time there, she became a host of Toronto New Age Television programmes.

After graduating in 2006, Ni moved from Canada to Hong Kong to develop her acting career and was involved in print and television advertisements and endorsements. She also devoted herself to developing films and television programs, her partners included various well-known international brands, television, the internet, newspapers, magazines and other media and all kinds of large-scale fashion activities, made a full commitment to her acting career, and is a unique artist.

Ni is also a cosmetologist, and has 110,000 subscribers on her YouTube Beauty Travel Channel, and her highest CTR video has 250,000 clicks; in addition she has more than four years of yoga experience, obtaining different yoga instructor licenses, from time to time with different brands, taught yoga activities, shared and promoted healthy living and beauty with others and a positive attitude to life, and believed that they could both inside and outside.

Ni announced her engagement on YouTube at 4 January 2019. Her fiancé is known as Mr. V even though she hasn't mentioned his full name yet. Ni has announced that she married Mr. Vincent