"If 25 years ago when I started hitting my first tennis balls someone had told me that I would become a professional tennis player, that I would fulfil my dream of winning Roland-Garros and Wimbledon, that I would become number one in the world and win the WTA Finals, I would have thought this person was crazy," said Muguruza.
"Tennis has given me a lot in this first part of my life. It has been a fantastic journey in which I have experienced unique situations. I have travelled all over the world and experienced many different cultures."
On Muguruza's social media profiles is the tagline, 'Because life is just too big to play small.' And that moto certainly transferred to the court.
In the zone, playing with confidence, she was a match for any one and any style. Her fierce serve was versatile, the groundstrokes were relentless. On the flip side, the Spaniard could play with subtlety and ventured forward frequently, possessing canny, soft hands at net.
It’s this all-court armoury which propelled her into the limelight in 2012. As a Miami wild card, Muguruza was an 18-year-old new kid on the block, but stunned two Top 10 players, before defeat by eventual champion Agnieszka Radwanska in the fourth round.
That was a sign of things to come, a player who thrived in the marquee events, relished the larger arenas, the showtime.
In just a fourth professional season, Muguruza burst into a maiden major final, falling to Serena Williams 6-4, 6-4 at Wimbledon 2015.
That was a stepping stone.