When is Baby Zhang's birthday? How old are you now?

Name: Nickname: Yunguai/Bao Bei/Dabao (including Yunzi) Age: 18 English Name: Kristy Zhang/0989 04 09 April Constellation: Aries Blood Type: AB Zodiac: Snake Origin: Deyang City, Sichuan Province Height: 164 cm Weight: 47 kg Measurement: I don't know the rhyme. Family members: Mom and Dad have rhyme. My dog is located in Deyang, Sichuan. Nearest person: Mommy's favorite animal: dolphin. Favorite colors: black, white, light pink, Dan Lan's favorite things to do: singing, sports, traveling, reading novels, eating snacks, sleeping late, favorite sports: swimming, playing ball, favorite clothes: fashion favorite trinkets: mobile phone favorite foods: jelly, Japanese food, Taiwan Province food, ice cream, banana favorite movies: mummies. Final fantasy 7 days Son's favorite TV series: Youth idol drama's favorite music: his favorite star: Maria Kelly Britney Cecilia Cheung's favorite movie star: Andy Lau and Edison Chen's favorite homework: Chinese and English's worst homework: math, physics's favorite extracurricular book: Chang 'an Luan, Dream City, how many flowers fall in the dream, that boy is really handsome and heart-warming1. The best musical instrument: guzheng piano is most satisfied with its body parts: eyes and mouth evaluate itself: strong, lovely, small and exquisite, but sometimes singing out of tune is afraid of hearing the audience's evaluation. I believe I won't let you down in the future. I will work harder and show it to you more beautifully. I hope everyone can be happy.