When a person shares her feelings freely and openly like this, you might say she wears her heart on her sleeve, or on her clothing.

VOA: special.2010.07.11

Jeff asked Andy. "She'd like to express her thanks to you."

VOA: special.2010.04.24

"What do you like about her?"

VOA: special.2010.04.30

My mom always said, 'You're a good cook, you'll make a fine scientist,' when I told her that I like science.

VOA: standard.2010.03.29

Alice said that she saw me like you. - I heard her.- Her visions change.

VOA: standard.other