Is there a vegetarian diet plan to lose 20 pounds in about 2 or 3 months for a 14 year old girl?

She weighs 143 and wants to at least lose 20 pounds but she is vegetarian so most diet plans won't work for her.

Any suggestions?Is there a vegetarian diet plan to lose 20 pounds in about 2 or 3 months for a 14 year old girl?
Hello, im a healthness coach from Herbalife.

If shes vegetarian than this will surely help with no problem.

We have many products from loosing weight n health issues.

100% natural no side effects. The weight loss program is a

Healthy shake wich is a healthy meal. From 7 ddiff flavors like chocolate vanilla or strawberry ect.. Each healthy shake has 21 minerals n vitamins, fibers and are rich in proteins.. And have many antioxidants.. When drinking a shake you need to replace a meal. We recommend 2 shakes a day plua ur healthy food and snacks in between. Exercising is good but is not required since this weight loss program is guaranteed to loose weight and increase your energy level if needed. Ive lost over 10 lbs in just a month.. And feel great.. If your interested and need more info or have questions email me to (mizzbravo@gmail.com) if anyone else is interested email me as well im able to help even if ur far away. Thanks!Is there a vegetarian diet plan to lose 20 pounds in about 2 or 3 months for a 14 year old girl?
Eat 6 times a day (breakfast, snack, lunch, snack....) -Never skip breakfast

Eat small quantities instead of enormous ones

Drink a lot of water

Do any type of cardio (run, jog or walk)