Inspired by the likes of divas Whitney Houston, Alicia Keys and Beyonce, Karen's got high hopes of stardom. The bubbly 18-year-old began performing at a young age but has received no formal training other than a few singing lessons when she was younger.
Now she's raring to go and excited to be performing on 'Your Country Needs' you. But will she get your vote?
Favourite Eurovision memory:
Jade Ewen singing 'It's My Time' in 2009, because it was "so memorable" and she likes "that type of song".
22,000 people agreed to clean toilets for WiFi because they did not read the terms.
Tools designed to ensure computer code in smart cars does not crash has been inspired by hungry penguins.
The rounded sleeping capsules send guests drifting into ocean before arriving on desert island by morning.
Sitting on the saddle activates the part of the brain responsible for learning, a study has claimed.
Scientists are appealing for more people to donate their brains for research after they die.
Life on Earth may have arrived from Mars on an asteroid, scientists have claimed.
Lunar mission scheduled at the end of 2017 could find out if beer can be brewed on the moon.
A bottle used to teach children how far litter can travel ended up on Scottish beach after 8,700-mile journey.