Helena Liu
@helena-liu
Science & Technology295
Video Count8.2M
Video View272.0K
Subscriber#2,152
Canada Rank#100,011
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Journey through Helena Liu's most significant moments, from humble beginnings to major achievements.
Helena Liu started the YouTube journey
Subscriber community reached 1K members
Subscriber community reached 10K members
Subscriber community reached 50K members
Subscriber community reached 100K members