| Real Name | Zhao Lu Si |
| Nickname | Rosy Zhao, Lusi Zhao |
| Gender | Female |
| Profession | Actress, Singer |
| Height | 5 ft 3 in (161 cm) |
| Weight | ~39 kg (87 lbs) |
| Eye Colour | Brown |
| Hair Colour | Medium Golden Brown |
| Date of Birth | 09 November 1998 |
| Age | 27 Years |
| Birth Place | Chengdu, Sichuan, China |
| Hometown | Chengdu, Sichuan, China |
| Nationality | Chinese |
| Zodiac Sign | Scorpio |
| Education | Degree in Fashion Design |
| School / College | MingDao University |
| Parents | Parents: Names not publicly disclosed |
| Spouse | None |
| Marital Status | Unmarried |
| Hobbies | Traveling, Shopping, Playing Video Games, Pet Care |
| Net Worth | Approx. $1–3 million |
Zhao Lusi began her career in entertainment by co-hosting the variety program Mars Intelligence Agency in 2016. She made her acting debut in Untouchable Lovers (2017) and...
She majored in fashion design at MingDao University in Taiwan.
She owns three dogs (Ba Wan, Mi Dou, Lai Fu) and one cat (Rou Rou).