The part of a sentence "she is forthright" is correct and usable in written English.
You can use it when referring to somebody who is honest and speaks their mind without hesitation. For example: "My friend Amy is always so forthright about her opinion - I admire her for it."
She is forthright, funny, passionate, sometimes generous, sometimes furious.
She is forthright and opinionated, but hesitates before sharing her firm views on international aid.
She is forthright in criticising Australia's record on access to higher education.
She is forthright on the subject of her sister, and Margaret's letters to her offer a texture of first-person reflection that was not her usual mode.
On Zebra Katz's record deal, she is forthright: "I would never work with Diplo because he's a heteronormative piece of shit.
Buscombe has inherited this thorny problem, but she is forthright in her defence of the way the PCC has dealt with it.
Many had found her difficult to deal with because she was forthright and argumentative.
After the Rana Plaza disaster, she was forthright in her demands for better worker protection for those making clothes that are sold in the UK.
One might have expected the rising young official to be defensive about the government's environmental record, but she was forthright.
In the daylong exchange with Alan Duncan, one of Mr. Edwards's lawyers, Ms. Young showed she could be as recalcitrant and incisive on Tuesday as she was forthright and emotional on Monday, when she was called as a prosecution witness.
To return to Armitstead: in the moments after her win, the bit where, still panting, you can ask them what they really think and there's a chance that they'll actually tell you, she was forthright.
