A Formula 1 fan favourite, there were many left sad at her departure from the paddock when she announced her split from Hamilton.
After travelling the world, she found her next opportunity alongside Armstrong, who recently took his maiden IndyCar podium with 3rd at the Detroit Grand Prix.
Her experience in working with one of the greatest racing drivers of all time should assist Armstrong’s efforts as he matures and develops his career.
In a post on her Instagram story, Cullen can be seen boasting a ‘vibe’ while strolling through the streets of Los Angeles.