'fledgling talent' is correct and usable in written English.
You can use it to describe an early stage of talent or ability. For example, "The fledgling talent of the musician was evident from the first few notes she played."
Established names vied with fledgling talent in a crammed schedule.
One doesn't want to carve up any fledgling talent before it flies the nest.
As Howe says, sometimes the desire to emerge from one's parent's shadow inculcates ambition into fledgling talent.
One look at the company's growing roster of bands indicates that fledgling talent is eager to sign up with Burn-One.
England youngster Dele Alli celebrates his goal against France Hodgson, an advocate of developing fledgling talent, is delighted by Tottenham's policy of handing first-team chances to young English players.
Now the fledgling talent has been commissioned to create a range of designs exclusive to Revlon to celebrate the launch of its ColorStay Ultimate Suede, a new line of 14 lipsticks.
Theatre is where those fledgling talents are incubated.
In a bizarre re-run of colonial-era plunder, publishers and agents swoop with predatory relish on fledgling talents likely to flourish in the international marketplace.
Subsidizing fledgling talents, giving them free exhibition spaces or discounting production costs for them could build a core group of international designers.
Wilson was exceptional because she was able to draw the best out of fledgling talents over 20 years of CSM's intakes of fashion students.
Yet there's a long way to travel between small-scale independent spaces where fledgling talents can show their work and major museums such as Macba, with little to fill the distance in between.
