YOU SAID:

this cats name is willow, she is a cat. her fur is white and it had a blue smiley face on her head

INTO JAPANESE

この猫の名前は柳です、彼女は猫です。彼女の毛皮は白いです、そしてそれは彼女の頭の上に青いスマイリーフェイスを持っていました

BACK INTO ENGLISH

The name of this cat is willow, she is a cat. Her fur is white, and it had a blue smiley face above her head

INTO JAPANESE

この猫の名前は柳です、彼女は猫です。彼女の毛皮は白いです、そしてそれは彼女の頭の上に青いスマイリーフェイスを持っていました

BACK INTO ENGLISH

The name of this cat is willow, she is a cat. Her fur is white, and it had a blue smiley face above her head